
SA650ECO
ROBOTIC MOWER
Original Instructions
MÄHROBOTER
Originalbetriebsanleitung
GB
DE
FR
NL
ROBOT-TONDEUSE
Notice originale
ROBOTMAAIER
Originele handleiding
ROBOSEKAČKA
Originální návod
CZ PL
ROBOT KOSZĄCY
Oryginalna instrukcja

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Read this manual carefully prior to assembling and
operating the Robotic Mower. It is dangerous to operate
this product without being familiar with these instructions.
Keep this manual in a safe place and have it ready for
future reference.
A
5
1
2
3
4a
12
15
18
16
17
13 14
4b
8
9
6
7
11
10

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INTRODUCTION
Congratulations on the purchase of your new machine. During production, this device has
been checked for quality and subject to a nal inspection. The functionality of your equipment
is therefore guaranteed. It cannot be ruled out that residual quantities of water or lubricants
will remain on or in the equipment/hose lines in isolated cases. This is not a fault or defect
and it represents no cause for concern.
The operating instructions constitute part of this product. They contain important
information on safety, use and disposal.
Before using the product, familiarise yourself with all of the operating
and safety instructions. Use the product only as described and for the
applications specied. Keep this manual in a safe place and in the event that
the product is passed on, hand over all documents to the third party.
The Robotic Mower is exclusively designed for mowing lawns. It is only intended for private
use and is not suitable for commercial use.
SA650ECO Original Instructions
CONTENT
Introduction 05
Intended purpose 05
General description 05
Technical Data 07
Safety precautions 08
Assembly instructions 28
Operation 42
Cleaning/maintenance 48
Troubleshooting 53
Declaration of conformity 55
INTENDED PURPOSE
Any other use that is not specically approved in these instructions can result in damage to
the Robotic Mower and could be a serious danger to the user.
This appliance MUST NOT be used by children and persons with reduced physical, sensory
or mental capabilities or lack of experience and knowledge, unless they have been given
supervision or instruction concerning use of the appliance by a person responsible for their
safety.
Children should be supervised to ensure that they do not play with the appliance.
The owner or operator is responsible for accidents or harm to other people and their property.
The manufacturer cannot be held liable for damage caused by incorrect operation of
the Robotic Mower or if it is not used in line with its intended purpose.
GENERAL DESCRIPTION
Scope of delivery
Carefully unpack the mower and check that all the subsequently listed parts are present:
• Robotic Mower
• Docking station
• Switching power supply
• Extension cord
• Boundary wire
• Boundary wire connector B (blue)
• Fixing pegs
• Spare blades
• Measurement ruler (on the color box)
• Manual

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GENERAL DESCRIPTION
Overview
The illustration of the principal functioning parts can be found on the front and
back foldout pages.
1 Robotic Mower x 1
2 STOP button
3 Display and keypad
4a: Charging contacts (Robotic Mower)
4b: Charging contacts (docking station)
5 Docking station x 1
6 Blade (3 of each)
7 Blade disc
8 Front wheel
9 Rear wheel
10 Carry handle
11 Main power switch
12 Control panel
13 Switching power supply x 1
14 Extension cord x 1
15 Fixing peg x 150
16 Measurement ruler (located on box) x 2
17 Boundary wire connector x 3
18 Boundary wire x 1 (120m)
Functional description
This Robotic Mower is an autonomous robot used to cut lawn grass. It will remain within an
area designated by a boundary wire, start work following a programmed schedule, and return
to its docking station as needed. The three sharp blades ensure clean cuts with minimal
damage to the plant, leaving behind tiny snippets as natural fertilizer.
TECHNICAL DATA
Model SA650ECO
Max cutting area 650 m
2
Battery
862615 / 862621 18650-20Q / 20R
Lithium-Ion battery, 28 V/2.0 Ah, 56Wh
Switching power supply
FY3201500S1 / FY3201500S2
Input 100-240V AC, 50/60 Hz
Output 32 V DC, 1.5A
Typical mow time on one charge 60 min
Rated voltage 28 V DC
Rated power
50 W
No load cutting speed
3500 min
-1
Cutting width 18 cm
Blade model / part number 846210
Cutting height adjustment 5 Settings
Cutting height, min-max 20 mm-60 mm
Number of blades Three (Pivoting)
Charging time 60 min
Degree of protection:
Robotic Mower IP 24
Switching power supply IP 67, PLUG IP 44
Robotic Mower weight
8.5 Kg
Docking station weight 2 Kg
Robotic Mower size, L x W x H 570 X 390 X 260 mm
Package size, L x B x H 720 X 470 X 330 mm
Gross weight 18 kg
Measured sound power level
Measured sound pressure L
pa
56 dB, K=3 dB
Measured power pressure L
wa
69.8 dB, K=3 dB

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This section covers the basic safety instructions when
working with this machine.
General notes on safety
This machine can cause serious injury if it is
not used properly. Please read these operating
instructions carefully and familiarise yourself with
all the control elements before operating this
machine.
Keep these operating instructions in a readily
accessible place so that this information is always
at your disposal.
Please note that despite all measures to integrate
safety measures into the construction, the safety
devices and supplemental safety measures, a
resiudual risk remains when using this machine.
Symbols used in the manual
Warning symbols with information on damage and
injury prevention.
Warning symbol with information on the danger of
electric shock.
Symbols on the machine
Attention!
These instructions must be read.
Danger of injury due to ung-out material! Keep
bystanders well away from the machine.
WARNING - Do not ride on the machine.
CAUTION - Do not touch rotating blade.
WARNING – Keep your hands and feet away from
the rotating blades. Never place your hands or
feet close to or under the body when Robotic
Mower is in operation.
Return any discarded batteries to your local
dealer, collector or recycle point.
It is not permitted to dispose of this product as
normal household waste. Please recycle where
facilities exist. Check with your local authority or
retailer for recycling advice.
Class III equipment
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Warning Symbols on the switching power supply
Warning!
Before use, refer to the corresponding
paragraph in the manual.
Double insulation
Pole orientation
Waste electrical products should not be disposed
of with household waste. Recycle where facilities
exist. Check your local authority or retailer for
recycling advice.
CE conformity mark
SMPS (Switch mode power supply unit)
incorporating a short-circuit-proof safety isolating
switching power supply
SMPS(Switch mode power supply unit)
Rated maximum ambient temperature 45
o
C
The charger is for indoor use only.
Warning Symbols on the battery pack
Batteries contain Li-Ion and should not be
disposed with general household waste. Contact
your local authority for disposal advice.
Do not throw into water.
Do not throw on to re.
Do not subject the battery to strong sunlight
over long periods and do not leave it in high
temperatures.(max.45
O
C).
Waste electrical products should not be disposed
of with household waste. Recycle where facilities
exist. Check your local authority or retailer for
recycling advice.
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Main Power switch
Additional safety instructions for Robotic Mowers
Do not store anything heavy on the top of the Robotic
Mower or docking station both during storage or when in
use.
Never use the device if the main power switch (11) is
damaged or does not work properly. Never modify the
main power switch. Set the main power switch to OFF
before storage or when the device is not in use. Use the
original packaging when transporting the Robotic Mower,
especially for long distances.
If you need to carry the Robotic Mower from or within the
working area, rst press the STOP button (2) to stop the
device.
Secondly, ensure that the main power switch (11) is
switched OFF before you lift up the Robotic Mower.
Thirdly, close the top cover, and carry the Robotic Mower
using the carry handle (10) at the rear under the mower,
keeping the blade disc away from your body as shown.
Note: The carry handle (10) includes two safety switches.
Lifting the device by the carry handle will trigger the
switches, deactivating the Robotic Mower.
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Lightning Protection
In order to prevent lightning damage to the machine, do
not place the docking station under tall trees.
Operating the machine:
WARNING! This machine can cause serious injury.
Follow instructions below to reduce risk of accident
and injury.
IMPORTANT
READ CAREFULLY BEFORE USE
KEEP FOR FUTURE REFERENCE
Preparation:
• Read the instructions carefully and make sure you
understand them fully. Be familiar with the controls
and the proper use of the machine.
• Never allow children, persons with reduced physical,
sensory or mental capabilities or lack of experience
and knowledge or people unfamiliar with these
instructions use the machine.
• Local regulations may restrict the age of the operator.
Children should be supervised to ensure that they do
not play with the appliance.
• The operator or user is responsible for accidents or
hazards occurring to other people or their property.
• Ensure the correct installation of the perimeter
boundary system as instructed.
• Periodically inspect the area where the machine
is to be used and remove all stones, sticks, wires,
and other debris which could cause damage to the
machine or be unsafe.
• Periodically inspect to see that the blades, blade
bolts and cutter assembly are not worn or damaged.
Replace worn or damaged blades and bolts in sets to
preserve balance.
• On multi-spindle machines, take care as rotating one
blade can cause other blades to rotate.
• Never leave the machine unattended while other
people such as children and pets are in the area.
• Never use the machine to level out uneven patches.
• If the blades no longer cut correctly or if the motor is
overloaded, check all the parts of your equipment and
replace the worn parts. If a more extensive repair is
required, contact the customer service centre.
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Use:
• Never operate the machine with defective guards or
without safety devices, for example deectors and/or
grass catchers, in place.
• Do not put hands or feet near or under rotating parts.
• Never pick up or carry the machine while the motor is
running.
• Turn OFF / Power OFF the machine
– before clearing any blockages.
– before checking, cleaning or maintaining the
machine.
• Start the Robotic Mower according to the instructions.
When the main power switch (11) is in the ON position,
make sure you keep your hands and feet away from
the rotating blades.
• Never lift the Robotic Mower or carry it around with
the mains switch is in the ON position.
• Do not let people use the mower who do not know
how it works or behaves.
• Do not put anything on top of the Robotic Mower or
its docking station.
• Do not use the Robotic Mower with defective blade
discs, body, defective blades, screws, nuts etc.
• Avoid operating the machine in wet grass. Doing so
can cause additional wear and tear, and will increase
the amount of cleaning required.
Work interruptions:
• After the machine has been turned off, the cutting
cylinder will continue to rotate for a few seconds.
Keep hands and feet well away.
• Only remove blockages when the machine is standing
completely still.
• Switch off the power when the machine is transported,
lifted or tilted.
• Never leave the machine unattended. Children should
be supervised to ensure that they do not play with the
appliance.
CAUTION!
The following below outlines measures to avoid
damage and harm to both the Robotic Mower and
the people using it.
Taking care of your machine:
• Switch off the power when the machine is to be
carried across uneven surfaces, for example steps.
• Inspect the machine before each use. Never operate
the machine if safety devices (e.g. impact protector,
parts of the cutting facility or bolts) are missing, worn
out or damaged. Check the power cable. To avoid
imbalance, all tools and bolts should be changed as
complete sets.
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• Only use spare parts and accessories that have been
supplied or recommended by the manufacturer. The
use of alien parts results in the immediate loss of all
guarantee claims.
• Ensure that all nuts, bolts and screws are rmly
tightened and that the machine is in a safe working
condition.
• Never try to repair the machine yourself, unless you
have been trained accordingly. All work that has not
been listed in these instructions must only be carried
out by authorised servicing agencies.
• Treat the machine with the greatest care. Always keep
the tool clean. Follow the maintenance instructions.
• Never overload the machine. Always work within
the specied capacity range. Do not use low-power
machines for heavy-duty work. Do not operate the
machine for purposes for which it is not intended.
Electrical safety:
CAUTION!
The following states how to avoid accidents and
injuries due to electric shock:
• Before each use, carry out a visual inspection of the
power and extension cord for any signs of damage or
ageing. Damaged mains power cables increase the
risk of electric shock.
• Connect the machine to a power socket with a
residual-current circuit breaker that has a rated current
of no more than 30 mA.
• Always keep the extension cable well away from the
cutting tools. If the power cable becomes damaged
during work, instantly disconnect the power cable
from the mains. DO NOT TOUCH THE POWER CABLE
BEFORE IT HAS BEEN DISCONNECTED FROM THE
MAINS! Risk of electric shock.
• The supply cord cannot be replaced. If the cord is
damaged the appliance should be scrapped.
• Keep extension cable away from blades and other
moving parts. They may damage the cable and result
in contact with live parts.
• Check that the mains voltage is the same as indicated
on the rating plate.
Maintenance and storage
• Keep all nuts, bolts and screws tight to be sure the
machine is in a safe working condition.
• Replace worn or damaged parts for safety.
• Ensure that only the recommended replacement
cutting blades are tted.
• Ensure that batteries are charged using the charger
supplied or recommended by the manufacturer.
Incorrect use may result in electric shock, overheating
or leakage of corrosive liquid from the battery.
• Servicing of the machine should be carried out
according to manufacturer's instructions.
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• In the event of leakage of electrolyte, ush with water/
neutralising agent, seek medical help if it comes into
contact with the eyes.
• Store the appliance with battery pack fully charged at
room temperature (around 20ºC).
• Every deep discharge cycle decreases the capacity
of battery pack. To prolong battery life, it is
recommended to charge the battery every 6 months
over extended periods of time without use.
Transport
The original packaging should be used when transporting
the Robotic Mower over long distances.
To safely move from or within the working areas:
• Press the STOP button to stop the mower.
• Move the main switch button to the OFF position if you
intended to carry the mower.
• Carry the Robotic Mower using the handle below at the
rear. Carry the mower with the blade disc away from the
body.
Robotic Mower basic operating principles
• The Robotic Mower chooses its working direction
randomly. It will mow your garden completely without
leaving behind any uncut part within the area restricted
by the chosen boundary.
• You dene the work area by installing the supplied
boundary wire. Once the Robotic Mower detects
the boundary wire, it will stop, move backwards and
continue mowing in a different direction. It is important to
ensure that the boundary is complete. Any objects you
wish to protect within the boundary, such as a garden
pond, trees, garden furniture or ower beds can also be
protected using the boundary wire. The boundary wire
must form one complete loop. If the Robotic Mower
encounters an obstacle, such as a person, tree, pet
or other general garden obstacles, it will stop, move
backwards and continue mowing in a different direction.
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• If you need a narrow corridor to connect two patches of
lawn within the boundary, the corridor should be at least
2 metres wide and max. 8 m long.
Note: If the Robotic Mower loses ground contact when
hitting an obstacle, the blade disc will stop immediately
to avoid any potential damage.
Locating the docking station
• When the battery is running low, the Robotic Mower
will automatically return to the docking station. It will
approach the closest boundary wire and follow it
anticlockwise (without cutting) back to the docking
station. When fully charged, the Robotic Mower will
automatically resume the interrupted working cycle. The
launch direction from the docking station - clockwise - is
hard-wired into the design and is impossible to change.
Recognising the boundary wire
• Note that before stopping and changing the direction,
the Robotic Mower will overrun the boundary wire by 10
to 20 cm. Please keep this in mind when planning the
boundary wire installation.
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10-20 cm
Start
Home
Set
Starting and stopping while mowing
• If you want to stop the Robotic Mower at any time during
cutting, press the STOP button (2). Pressing the STOP
button will also open the top cover, providing access to
the control interface. The Robotic Mower will not start
working again until you have closed the top cover.
> 0,5 m
> 10 m
> 10 m
S1 S2
Own land Neighbour
Robotic Mower mowing limitations
• During rst use, the Robotic Mower is set to work 7 days
a week. You can adjust the daily working time to match
your garden.
• In case a neighbour is using the same Robotic Mower,
you will need to keep a distance of 0.5m between you
and your neighbour's boundary wires. Otherwise, the
two devices might interfere with each-other. Additionally,
ensure that your docking station is positioned at least
10m away from your neighbour's boundary wires. Finally,
ensure that the adjacent boundary wires are using
different signals. Please refer to section "Signal setting"
in order to select signal S1 or S2 for your installation.
Below is a table showing the signal distances for each
Robotic Mower. Please note your model and use this
information as your guide when designing the boundary
layout.
Model Max eld Max. distance to wire
SA650ECO 650 m
2
12 m
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Robotic Mower cutting information
• The Robotic Mower has a cutting height setting between
20 mm to 60 mm. If the grass height exceeds 60 mm,
cut it to 60 mm or below before using the Robotic
Mower. Otherwise the load on the unit will be too large
and the cutting efciency will suffer, we recommend
using an ordinary lawnmower or trimmer. Once the
installation is complete, adjust the cutting height to the
desired setting. Always start in a high cutting position
and work your way down to the cutting height you want.
Before adjusting the cutting height, always press the
STOP button (2) to interrupt the cutting. Then turn the
large dial to adjust the cutting height.
Note: Only adjust the cutting height while the Robotic
Mower is switched off.
• Do not use the Robotic Mower during lightning or
thunder storms. In case of damage to the electronic
circuitry, unplug the docking station and - if possible -
disconnect the boundary wire.
The Robotic Mower cutting efciency relies on sharp
blades, so please keep these in good condition.
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Installation Guide
This chapter explains how to install the Robotic Mower. Please read this completely before
you start the installation.
Introduction
We recommend creating a draft of your lawn, including all obstacles and how these should
be protected. This makes it easier to nd a good position for the docking station and how to
correctly place the boundary wire around your garden perimeter protecting bushes, ower
beds etc. You will also need some tools, like a hammer and wire cutters, pliers or scissors.
Cutting limitations
The Robotic Mower is equipped with collision sensors. These will detect any rigid
and xed obstacles higher than 100 mm, such as walls, fences and garden furniture.
When triggered, the Robotic Mower will stop, reverse backwards and then continue
mowing in a different direction. Still, protecting the obstacles using the boundary wire is the
recommended long-term solution.
> 100 mm
Trees
The Robotic Mower treats trees as common obstacles, but if the roots of the tree are exposed
and lower than 100mm, this area should be excluded using boundary wire in order to protect
the tree root, cutting blades or rear wheels from damage.
Stones
We recommend clearing the lawn of small (less than 100 mm high) rocks and stones and
any stones with a round or sloped edge. The Robotic Mower might try and climb such
rocks instead of recognising them as a barrier.
A Robotic Mower getting stuck on such a stone requires user intervention to restart mowing.
Contact with stones can result in damage to the blades.
Slopes
The Robotic Mower can navigate slopes up to a maximum of 40% incline or decline.
Slope should not be steeper
than 40%.
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The boundary wire should never run perpendicular to a gradient of more than 10°.
Likewise, please allow a corridor of at least 2m between a 10° or steeper slope and the boundary
wire. Otherwise, the faster downhill speed may cause the Robotic Mower to overshoot the
boundary wire, especially on wet and slippery ground.
> 40 cm
Paths, Driveways and Roads
If an elevated driveway crosses your lawn, it is advised to keep it outside of the boundary
wire.
Please allow a safety distance of 40 cm between driveway and boundary wire.
boundary wire
min.
2
m
Boundary wire
Uneven lawn surfaces
Uneven lawn areas or may cause the blades to touch the ground. We recommend leveling
the lawn before using your Robotic Mower or excluding uneven areas using the boundary
wire.
boundary
boundary
If the driveway and lawn are at the same level, feel free to use the boundary wire to create a
corridor. This allows your Robotic Mower to cross the driveway and reach the opposite lawn.
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< 5 mm
2) Alternatively, keep the distance between the two parallel wires below 5 mm. Do not cross
the wires - see below. This way, the Robotic Mower will not recognise the wires and travel
across them unhindered. This option requires placing an obstacle on the boundary wire
around the owerbed. Place the obstacle, for example a large rock or pole, near position A
indicated on the below illustration. The obstacle must be surrounded by a at area of about
1 m x 1 m, without any slopes. This obstacle will allow the machine to exit the circle.
Flowerbeds
Use the boundary wire to exclude any owerbeds from the cutting area. There are two options
for the two lengths of boundary wire running between the owerbed and the
outer boundary:
1) Keep the distance between the parallel wires above 10 cm. This way, the Robotic Mower
will recognise the boundary wire as an ordinary obstacle. When cutting, it will "bounce" off
it as usual. When following the boundary wire back to the docking station, it will take the
detour around the ower bed.
> 10 cm
> 10 cm
Never cross the wires!
General Dos and Don’ts
Do not run the boundary wire directly above an ordinary power cable.
The power cable's electric eld may distort the boundary signal.
Never cross two boundary wires! This will distort the radio signal and cause erratic behavior
of the Robotic Mower.
Ponds and Pools
While the Robotic Mower is protected against rain and spray water, being submerged is likely
to cause severe damage to the electronic parts.
Therefore, it is imperative to exclude any pools from the cutting area. For added safety, we
recommend placing a fence around the pool.
Max length
of the
corridor is
8 m
Minimum width of
the corridor is 2 m
If you have created a boundary corridor inside your working area, the corridor should be at
least 2 m wide and a max length of 8 m.
If a corridor is too narrow or too long, the Robotic Mower might not be able to navigate it
from one end to the other.
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Keep in mind that owers, bushes and surrounding shrubbery will change in size over a season.
Please allow sufcient space between boundary wire and other plants to avoid interference year-
around.
Marking out the Robotic Mower's working area
Now that you understand the basic principals of how the Robotic Mower works, the next
step is to mark out the working area with boundary wire by referring to your garden plan.
This is a very important part of the installation, so please take care.
Starting from the docking station, the boundary wire must be set in one continuous loop
without any breaks or crossings. Connecting the end to the docking stations second
connector will complete the circuit.
Where appropriate, use the included ruler to check the 40 cm required distance.
First, locate the best position for your docking station. Be aware that it needs a permanent
connection to the mains, so take into account the location of the nearest power outlet.
The included supply cord has a length of 9 m.
> 1 m
> 2 m
The docking station (5) must be placed on a at surface, at ground level.
To ensure the Robotic Mower can return to the docking station smoothly, leave 2m of straight
wire to the front of the docking station and 1m to the side facing the cutting area. Use a
shaded location for the docking station, as a lower temperature while charging is benecial to
the battery.
Important: Place the docking station on an even, at surface away from ponds, pools or
stairs.
We recommend suitable protection from the elements, for example a robot port or garage.
Pay attention to protect cable!
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Do not place the docking station too close to a slope, such as at the top of a hill or the
bottom of a furrow. Avoid left and right inclination in excess of 5 degrees.
If your lawn has a soft or uneven surface, we recommend fortifying the area around the
docking station with a grass protection mesh. Otherwise, the repeated stress of the rear
wheels can damage the turf.
Once the position of the docking station is conrmed and mains electrical connection is
laid out, do not connect to to the mains power, nish all boundary layout work before
connecting the docking station to the power supply.
The pegs should be knocked into lawn
with wire location to boundary outside
like shown.
Cutting area
40 cm
80 cm
Pegging out the boundary wire
We strongly recommend mowing the lawn to 60 mm or less before laying out the boundary
wire. Burying the boundary wire is entirely optional. Still, the closer to the ground you lay out
the boundary wire, the lower the chance of tripping over it or damaging it when mowing the
lawn.
In a very short time, the wire will be covered by grass. As the voltage is only 32 V, there
is no risk of electric shock.
Unpack the boundary wire (18) and locate the free end. Mark the desired path of the boundary
wire with the xing pegs (15).
Use the included ruler (16) to to ensure the required 40 cm distance between wire and
obstacles.
The recommended distance between two pegs is about 80 cm in straight lines, and less in
tight curves. Note that the pegs' hook and wire slit always faces the outside of the boundary.
When rst planting the pegs, do not drive them fully into the ground. Use a light hammer
to drive them in a little bit. Also locate the xing pegs and lay each one on the lawn at
approximately the correct distance from lawn edges (40cm) and obstacles.
There is a gauge supplied for this.
Once all pegs are in position, lay out the boundary wire. Start from the docking station. Run
the wire through the peg's hook and wire slit one-by-one. Do not tighten the boundary wire
too much to prevent wire damage. Carefully prevent any kinks, knots, etc.
When cutting the wire, we recommend leaving at least 1 m spare wire to allow for
adjustments.
Note: The pegs are not suitable for xing the boundary wire on hard surfaces, e.
g. when running the boundary wire across a driveway. Instead, use appropriate
screws and plugs. Be sure to use insulation washers to protect the wire
insulation.
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5
o
> <
5
o

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Suitable location for
the docking station
Connector B, red
1 m extra wire
for potential
adjustment
Connector
F, black
NO
OK
Only use the included waterproof boundary wire connectors (17) to join together two
pieces of boundary wire.
See below for some further sketches giving more distance guidelines.
Avoid right angles when running the boundary wire around a corner. Instead, separate into
two 45° angles.
In case the included boundary wire is too short for your garden, more is available from our
service team.
The wire's total length must not exceed 300 m.
10 - 15 mm
Prepare the boundary wire for the docking station
Use a wire stripper to remove 10-15 mm insulation from each end. Twist the threads
tight.
Connect the docking station to the boundary wire
Place the docking station on the end of the boundary wire so that the wire runs lengthwise below
the middle of the docking station. Connect that end to the left (black) connector marked "F"
(front). Connect the other end to the right (red) connector marked "B" (back).
F (black)
B (red)
IMPORTANT INFORMATION
Double check that the charger connections are as shown below. Even if there is a blue light, if
the connectors are wrongly connected the machine will not work.
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LED
After connecting the “F” and "B" connectors to the docking station, the docking station
can be xed down with the boundary pegs.
Before xing the docking station, please check again that the above mentioned conditions
are met:
- Even surface within range of power supply
- 2 m straight boundary in front,
- Inclination less than 5 %
- Surplus boundary wire tucked under the docking station for protection, outside the
boundary.
Once the docking station is xed, connect the charger extension cable (14) to charging base.
Now, connect the power supply to the mains outlet. After a brief self-test, one blue LED on the
docking station should light up. If all LEDs stay dark, double-check the mains outlet and the
power supply. If anything other than a single blue LED lights up, please refer to the chapter on
trouble-shooting.
Turn on and test the installation
Once the blue LED conrms all is OK, test the Robotic Mower's function. Check the LED
regularly to ensure xing the boundary wire has not affected the connection. Then place
the Robotic Mower in the working area, a few metres beside the docking station.
Set the main power switch (11) to "ON". The Robotic Mower will power-up and start a
self-test, but will not start working at this time.
Press down on the large STOP button (2) to open the top cover and access the controls.
Activate the button marked "
" (situated on the left part of the display) and press
down the top cover to close it.
Once closed, the Robotic Mower will automatically return to the docking station by locating
and following the boundary wire in anti-clockwise direction. If the Robotic Mower fails to dock
correctly, move the docking station to a more suitable position.
Once the device has docked, the
symbol will start ashing. This indicates that the
battery is charging correctly.
After initial installation, the Robotic Mower will remain in the docking station until the battery
is fully charged.
Successful docking and charging indicates that you have found a suitable position for the
docking station. It is now time to x it in position by fully driving the pegs into the ground.
Take care not to damage or kink the surplus wire stored under the docking station.
1 m at lawn
Area to be cut
ASSEMBLY INSTRUCTIONS ASSEMBLY INSTRUCTIONS
2 m
Start
Home
Set

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OPERATION
Control Panel
Once the Robotic Mower is fully charged, it is ready for programming.
While the default factory settings will suit the majority of users, it is worth familiarising yourself
with the options available.
To start programming, press down on the large STOP button (2) to open the top cover and
access the controls.
zone 1
zone 3
zone 4
zone 5
zone 2
The control panel has ve functional areas.
Zone 1: Status indicator LEDs
Zone 2: Working time setting
Zone 3: Signal setting
Zone 4: Locking button
Zone 5: Home & start button
Lock and Unlock
Unlock
A blinking LED above the lock button [ ] indicates that the control panel is locked.
To unlock the control panel, enter the PIN code.
There is no factory-default PIN. Instead, press the lock button [ ] four times.
If the LED goes out, the PIN entry was successful and the control panel was unlocked.
OPERATION
Lock
Control panel will be locked when the Robotic Mower is restarted using the mains power
switch.
Also, you can simply press the lock button [
] to manually lock the control panel.
Change PIN code
The analog keyboard
The panel is equipped with a 5 key numerical keyboard.
Use "4H" for 0, "6H" for 1, "8H" for 2, "10H" for 3, "S1" for 4, and "S2" for 5.
Changing the PIN Code
1) Switch OFF the mains power switch (11)
2) Press and hold the lock button [ ].
3) Hold down the lock button [ ] while switching ON the main power switch (11). After
about 6 seconds, all LEDs on the control panel will start ashing fast.
4) Release the lock button [
].
5) Within 6 seconds, enter your new PIN-Code.
The Robotic Mower will conrm the changed PIN with a single beep.
6) All LEDs will go out and the Robotic Mower will reboot. Once the LED of the lock button
[
] ashes, the reboot is complete. You can now unlock your Robotic Mower with your
new PIN.
Note: If you do not remember your PIN code, please set a new PIN as described above.
It is not possible to reset the device to the default PIN code of "4x [ ]"

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Status indicator LEDs
Lift signal
A red LED above this symbol shows that the lift sensor has triggered.
Note: Vibrations or collisions can also trigger the lift sensor.
If this sensor is triggered for less than one second, the Robotic Mower will resume its work
schedule immediately.
If the lift sensor is triggered for more than 1 second but less than 8 seconds, the Robotic
Mower will stop operating for a short amount of time, then restart. If the Robotic Mower's lift
signal is triggered for more than 8 seconds, this will trigger the anti-theft system. The device
will lock itself and an alarm will sound.
Boundary wire signal
The boundary wire emits an electromagnetic signal. The Robotic Mower uses this
signal to determine if it is within the cutting area.
The red LED above this symbol ashes when the device does not receive the "within
boundary" signal. In this case, the Robotic Mower will stop mowing immediately.
Low battery symbol
This LED will turn on when the battery charge is low. In this case, the Robotic Mower
will immediately return to the docking station.
Charging
This LED will ash while the battery is charging. A continuous LED indicates a fully
charged battery.
While charging, the boundary signal receiver is powered off to save energy. This can cause
the "boundary wire signal" LED to turn on.
Working time setting
The above buttons let you choose the mower's daily working hours.
Please refer to the below table for the recommended working time per day, depending on the
working area.
The current working time is indicated by the illuminated button.
A ashing button means that the device has already worked the respective hours that
day.
Note: The average working time with a fully loaded battery is less than the minimal working
time setting of 4 h. When the Robotic Mower returns to the docking station, the clock does
not stop. The charging time counts as working time.
Recommended time per day(hour)
300m
2
3 hours
650m
2
7 hours
After the working time is selected, the corresponding LED will be lit up LED ash means out
of working time.
Signal setting
To avoid interference with a second Robotic Mower, there are two different boundary signals
available.
Be sure to choose the same signal (S1 or S2) for the docking station and the Robotic Mower.
Use the control at the back of the docking station to switch between signal S1 and S2.
F
B
OPERATION
OPERATION

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Press S1 or S2 on the control panel to match the Robotic Mower's signal to
the docking station's. The button of the currently active signal is illuminated.
Home & start button
Press the START button and close the top cover and the Robotic Mower will begin cutting.
When the programmed work time is passed, the device will return to the docking station.
Important note:
The Robotic Mower will start working again the following day at the same time as when the
start button was pressed initially.
Example: You start the Robotic Mower on Monday at 15:30 with a working time of 4 h. The
device will work on Monday until 19:30 and then return to base. On Tuesday 15:30, the
Robotic Mower will automatically start again working for the same 4 h. This will continue
every day until interrupted by the user.
HOME
Pressing the HOME button and closing the lid will send the Robotic Mower back to the
docking station for a complete recharge. Note this will not stop the current programming. If
the working time has not run out when charging is complete, the device will start cutting
again. It will also start working again on the following day.
STOP
To interrupt the automatic working schedule, press the STOP button to open the top cover,
and close it again without pressing any control button. The Robotic Mower will beep ve
times to conrm the interruption. It will not resume working without further user commands.
OPERATION
OPERATION
Edge cutting
As the rst cutting action of each day, the Robotic Mower will trim the lawn edge. Therefore,
while cutting, it follows the boundary wire in clockwise direction.
This function only engages when the Robotic Mower launches from the charging
station.
Charging Information
The Robotic Mower will go back to docking station by itself in the following situations:
1. When you press the
button and close the keypad top cover.
2. When out of working time set.
3. When less than 30 % battery charge is remaining.
Note: If the Robotic Mower fails to dock to the docking station, it will return to the cutting
area and try again.
Note: If the ambient temperature around docking station is higher than 40 °C, the device will
stop charging to protect the battery. Once the temperature drops sufciently, charging will
resume automatically.

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CLEANING/MAINTENANCE
Work that has not been described in these instructions must be carried out by a
servicing agency authorised by the manufacturer. Only use original parts.
Maintenance
Check and clean your Robotic Mower regularly and replace worn parts if necessary.
Preferably use a dry brush, a damp cloth or a sharpened wooden piece.
Never use ushing water.
Following these maintenance instructions can extend your Robotic Mower's service life.
Battery Life
The Robotic Mower has a maintenance free Li-ion battery, with an estimated life of more than
2 years (depending on treatment and usage).
Winter Storage
During winter, keep your mower, docking station and power supply in a dry place.
We recommend a shed, garage or preferably store it indoors.
Prepare your device for winter storage as follows:
1. Fully recharge the battery.
2. Set the main power switch to "OFF".
3. Thoroughly clean your Robotic Mower.
4. Unplug the power supply from the mains outlet.
5. Disconnect the power supply from the docking station.
6. Disconnect the boundary wire from the docking station. Lift up the docking station, and
clean it. The boundary wire can remain outside. However, it is imperative to protect the
wire against corrosion. We recommend a water-free grease or suitable sealing tape.
If available, repack the product in the original packaging.
Alternatively, our service centre offers a winter service for your device. This will include a
check-up of all parts and - if available - a software upgrade.
CLEANING/MAINTENANCE
Preparing for spring
After winter storage, please clean the charging contacts on both the Robotic Mower and the
docking station.
Use a ne abrasion paper or a brass brush; this will help to achieve the best charging
efciency and avoid any charging interference.
Cleaning and Maintenance
It’s important to keep your Robotic Mower clean.
The mower will deal with slopes easier when the wheels are clean. Sharp cutting blades need
less power and will result in cleaner cuts.
Remember to turn off the main power switch (11) before starting any maintenance. Use
protective gloves when handling the blades! Never use a high pressure washer, garden hose
or running water when cleaning the device.
Cleaning the mower body
As your Robotic Mower is battery powered you need take care when cleaning. Remove rough
dirt with a soft brush. Use a manual water spray with mild household detergent for intensive
cleaning. Wipe off any residue after cleaning with a moist rag.

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Cleaning the underside
Ensure the main power switch (11) is in OFF position. Wear protective gloves. Turn the Robotic
Mower onto its side to expose its underside. Clean the blade disc and frame using a soft brush
or damp cloth. Rotate the blade disc to make sure that it moves freely, and check that the
blades can turn on their pivots and no grass is obstructing them.
Clean the contact pins and the charging strips
Using wire wool, metal cleaner or very ne grade emery paper, clean the contact pins and
the charging strips on your mower and docking station. Remove any debris, leaves, or grass
clippings around the contact pins and charging strips to ensure efcient charging.
Reversing or replacing the blades
WARNING!
Ensure the Robotic Mower is completely shut off before cleaning, adjusting or
replacing the blades. Always wear protective gloves.
WARNING!
To ensure maximum cutting efciency and safety, always use recommended
replacement blades and blade mounting parts when replacing.
Your Robotic Mower has three blades, xed to the blades disk.
Unless damaged by hard obstacles, these blades can last for up to ve months of everyday
use.
Weekly inspection of the blades and the xing screws is required. Note that the blades are
double-edged. Once the rst side is blunt, loosen the xing screw. Turn the blade upside-
down and x it again with the xing screw. After tightening the xing screw, verify that the
blade can rotate freely around the screw.
A set of spare blades is included with the Robotic Mower. More are available from customer
support. The blade's spare part number is 846210.
Only use original spare parts. For best performance and avoiding imbalance, always turn or
replace all three blades at the same time.
Replacing the battery
While the actual battery life will depend on usage and environmental factors, the typical
service life is several years. Spare batteries are available from customer support. To
replace the battery, please follow the instructions below.
1) Ensure the main power switch (11) is turned OFF. Clean the underside as instructed.
2) Set the Robotic Mower to the lowest cutting height.
3) Turn the mower upside-down. Remove the 5 screws xing the battery compartment's lid.
Note one screw is partially covered by the blade protector and is only accessible through
a service hole.
4) Pull out the battery and disconnect it from the Robotic Mower.
5) Carefully clean the lid and the edge of the battery compartment. Debris may allow
excessive water to enter the battery compartment, causing major damage to the device.
6) Connect and insert the replacement battery, close the compartment and x the lid with 5
screws. Do not turn on the Robotic Mower before placing it back on its wheels - beware
of sharp blades!
CLEANING/MAINTENANCE CLEANING/MAINTENANCE

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Short-time storage
• Store the machine in a dry place well out of reach of children.
• Do not wrap nylon sacks around the machine, as this could result in the formation of
moisture.
TROUBLESHOOTING
Troubleshooting for the docking station
LED Description
1 Blue light on Normal
2 Blue ash, Red off Docking station internal error, boundary wire OK
3 Red ash, Blue off
Docking station OK; boundary wire connection is poor or the
Robotic Mower is charging.
4 Red and Blue ash
Docking station internal error; boundary wire connection is poor or
broken
Troubleshooting for the Robotic Mower
Nr. Message Symptom Action
1 NONE
Robotic Mower
cannot dock with
docking station
1. Check if boundary wire under and in front of
the charger is in a straight line.
2. Check that the docking station's position is
suitable as explained in this manual.
2 NONE
Robotic Mower runs in
circles while mowing or
while following boundary
wire back to docking
station.
1. Verify that no power cable runs parallel and
in close proximity the boundary wire. If
necessary, reposition the boundary wire.
2. Check if a front wheel is stuck.
3. If a neighbor has a similar Robotic Mower, the
signals may interfere. Try setting your docking
station and Robotic Mower to the alternative
boundary signal.
4. Driving motor may be damaged, please
contact customer support
3 NONE
The Robotic Mower is
very noisy.
1. Inspect the blade xing screws; tighten if
necessary.
2. Inspect the blades for damage; replace if
necessary.
3. Grass too high. Increase cutting height.
Alternatively, mow the lawn with an ordinary
lawnmower rstly, choosing a cutting height
just above the desired cutting height.
4. Cutting motor failure, please call after sales
service
4 NONE
Mower remains at or
returns to docking
station when pressing
START and closing the
lid.
1. Check if the mower already completed the
programmed working time for that day.
2. Check if the battery is very low
5
LED ash
Lift-sensor triggered
1. Too-high and dense grass (taller than 60
mm) may cause the Robotic Mower to lift.
Mow the lawn with an ordinary lawnmower.
2. Check the mower is free from obstructions.
CLEANING/MAINTENANCE

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TROUBLESHOOTING
Nr. Message Symptom Action
6
LED ash
The Robotic Mower
does not receive the
boundary wire signal.
(Robotic Mower placed
inside boundary area.)
1. Verify that the docking station indicator light
is blue. If not, refer to installation instructions
and docking station troubleshooting.
2. Verify that both docking station and Robotic
Mower are set to the same signal, S1 or S2.
3. Check if the boundary wire is connected in
the correct direction.
4. Disconnect the boundary wire from the
docking station, and reconnect it the
opposite way.
7
LED ash
Battery voltage is
too low to perform
normal mowing.
1. Normally if voltage is low, the mower should
automatically return to the docking station.
2. If not, please carry your mower manually to
docking station when it has stopped on the
lawn.
8
LED ash
Charging Wait for battery to recharge.
9
Reset factory defaults
1. Switch OFF the device.
2. Place Robotic Mower on at, even surface.
3. While pressing and holding the START
button, switch ON the device.
4. The Robotic Mower will boot up. All LEDs
ash.
5. Release START button. Factory reset is
complete.
Note: The Robotic Mower must stand on a at
surface, because the inclination sensors are
also zeroed.
DECLARATION OF CONFORMITY
Declaration of Conformity
We
MEROTEC GmbH
Otto-Brenner-Str. 8
47877 Willich, Germany
Declare that the product:
Description: 28V Robotic Mower
Model No. SA650ECO
Function: Cutting grass
Conforms to the following directives and standards
Machinery Directive 2006/42/EC
EN 60335-1:2012+A11+A13, EN 50636-2-107:2015+A1, EN 62233:2008
Radio Equipment Directive 2014/53/EU
EN 55014-1:2006+A1+A2
EN 55014-2:2015
EN 55014-1:2017
EN 301 489-1 V2.1.1:2017
Final draft EN 301 489-3 V2.1.1:2017, Draft EN 303 446-1 V1.1.0:2017
EN 303 447 V1.1.1
RoHS Directive 2011/65/EU
WEEE Directive (2012/19/EU)
Authorized Signatory
Signature:_____________
Place: Willich
Name: Roland Menken
General Manager
Date: 2019-09-18
MEROTEC GmbH
Otto-Brenner-Str. 8
47877 Willich, Germany

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DECLARATION OF CONFORMITY
Declaration of Conformity
We
SUMEC France Sarl
59 bis Rue du Mûrier
37540 Saint Cyr Sur Loire
France
Declare that the product:
Description: 28V Robotic Mower
Model No. SA650ECO
Function: Cutting grass
Conforms to the following directives and standards
Machinery Directive 2006/42/EC
EN 60335-1:2012+A11+A13, EN 50636-2-107:2015+A1, EN 62233:2008
Radio Equipment Directive 2014/53/EU
EN 55014-1:2006+A1+A2
EN 55014-2:2015
EN 55014-1:2017
EN 301 489-1 V2.1.1:2017
Final draft EN 301 489-3 V2.1.1:2017, Draft EN 303 446-1 V1.1.0:2017
EN 303 447 V1.1.1
RoHS Directive 2011/65/EU
WEEE Directive (2012/19/EU)
Authorized Signatory
Signature:_____________
Place: Saint Cyr Sur Loire
Name: Rodolphe Dubois
General Manager
Date: 2019-09-18
SUMEC France Sarl
59 bis Rue du Mûrier
37540 Saint Cyr Sur Loire
France
DECLARATION OF CONFORMITY
To the provisions of Council Directives
We
SUMEC UK Co.,Ltd.
Unit A&B, Escrick Business Park
Escrick, York YO 19 6FD
Declare that the product:
Description: 28V Robotic Mower
Model No. SA650ECO
Function: Cutting grass
Conforms to the following directives and standards
Machinery Directive 2006/42/EC
EN 60335-1:2012+A11+A13, EN 50636-2-107:2015+A1, EN 62233:2008
Radio Equipment Directive 2014/53/EU
EN 55014-1:2006+A1+A2
EN 55014-2:2015
EN 55014-1:2017
EN 301 489-1 V2.1.1:2017
Final draft EN 301 489-3 V2.1.1:2017, Draft EN 303 446-1 V1.1.0:2017
EN 303 447 V1.1.1
RoHS Directive 2011/65/EU
WEEE Directive (2012/19/EU)
Authorized Signatory
Date:
2019-09-18
Signature:________________________
Place: York
Name: Mariana Hall
General Manager
SUMEC UK
Unit A&B Escrick Business Park
Escrick, York
YO19 6FD
