
1
40V CORDLESS BLOWER/VACUUM
Original Instructions
GB
LB C20C
GY228413
READ & UNDERSTAND INSTRUCTION MANUAL
Save all warnings and instructions for future reference.

2
V 1.0

3
LB C20C Original Instructions
CONTENT
Intended use 04
General safety warnings 04
Product safety warnings 09
Symbols 11
Technical data 15
Description of product 16
Assemble 17
Operation 17
Maintenance and storage 21
Troubleshooting 21
CE declaration 22
Disposal 23

4
INTENDED USE
This device is suited solely for the vacuuming and blowing of light and dry materials
such as leaves, garden waste, grass, small branches, and small pieces of paper.
The device is intended for private use on private land only.
This product is not intended for commercial use. Generally acknowledged accident
prevention regulations and enclosed safety instructions must be observed.
Only perform work described in these instructions for use. Any other use is
improper. The manufacturer will not assume responsibility for damage resulting
from such use.
GENERAL SAFETY WARNINGS
• To operate this device safely, the user must have read
and understood these instructions for use before using
the device for the first time.
• Observe all safety instructions! Failure to do so may
cause harm to you and others.
• Retain all instructions for use, and safety instructions
for future reference.
• If you sell or pass the device on, you must also hand
over these operating instructions.
• The device must only be used when it functions
properly. If the device or part of the device is defective,
have it repaired by a specialist.
• Never use the device in a room where there is a danger of
explosion or in the vicinity of flammable liquids or gases.
• Always ensure that a device which has been switched
off cannot be restarted unintentionally.
• Do not use devices with an on/off switch that does not
function correctly.
• Keep children away from the device! Keep the device
out of the way of children and other unauthorised
persons.
• Do not overload the device. Do not use the device for
purposes for which it is not intended.

5
• Make sure to always wear the required personal
protective equipment.
• Exercise caution and only work when in good condition:
- if you are tired or ill.
- if you have ingested alcohol, medication or illegal drugs,
do not use the device, as you are not in a condition to
use it safely.
• This product is not intended to be used by persons
(including children) who are limited in their physical,
sensory or mental capacities or who lack experience and/
or knowledge of the product, unless they are supervised
or have been instructed on how to use the product by a
person responsible for their safety.
• Ensure that children are not able to play with the device.
• Always comply with all applicable domestic and
international safety, health, and working regulations.
Risks caused by vibrations
CAUTION!
Risk of injury due to vibrations!
Vibrations may, in particular for persons with circulation
problems, cause damage to blood vessels and/or nerves.
If you notice any of the following symptoms, stop working
immediately and consult a doctor: Numbness of body
parts, loss of sense of feeling, itching, pins and needles,
pain, changes in skin colour.
The vibration values specified in the technical data
represent the main uses of the device. The actual existing
vibrations during use may deviate from these as a result
of the following factors:
• Incorrect use of the product;
• Unsuitable tools inserted;
GENERAL SAFETY WARNINGS

6
• Unsuitable material;
• Insufficient maintenance.
You can reduce the risks considerably by following the
tips below:
– Maintain the device in accordance with the instructions
in the operating instructions.
– Avoid working at low temperatures.
– When it is cold, make sure your body and your hands in
particular, are kept warm.
– Take regular breaks and move your hands at the same
time to promote circulation.
Electrical safety
• The device may only be connected to a socket that is
correctly installed and grounded.
• The fuse must be a residual current circuitbreaker with
a measured residual current of no more than 30 mA.
• Make sure that the power supply corresponds with
the connection specifications of the device before it is
connected.
• The tool may only be used within the specified
limitations for voltage and power (see type plate).
• Do not touch the mains plug with wet hands! Always
pull out the mains plug at the socket and not by the
cable.
• Do not bend, crush, pull or drive over the power cable,
protect from sharp edges, oil and heat.
• Do not lift the device using the cable or use the cable
for purposes other than intended.
• Check the plug and cable before each use.
• If the power cable is damaged immediately disconnect
the plug.
GENERAL SAFETY WARNINGS

7
GENERAL SAFETY WARNINGS
• Never use the device if the power cable is damaged.
• If the device is not in use, make sure the plug is pulled
out.
• Make sure that the device is switched off before
plugging in the mains cable.
• Make sure that the device is switched off before
unplugging it.
• Disconnect the power supply before transporting the
device.
Handling rechargeable devices
• Danger of fire! Only use batteries approved by the
manufacturer. Only use chargers approved by the
manufacturer. Keep battery away from metal objects that
could cause short circuiting when not in use. There is a
risk of injuries and fires.
• Prior to connecting the charger, verify that the power
supply connection corresponds with the connecting data
of the device.
• The fuse must be a residual current circuitbreaker with
a measured residual current of no more than 30 mA.
• Only charge the battery in closed rooms.
• Ensure that the device is switched off before installing
the battery.
• Never switch on the device during the charging
process.
• Fluid can escape from the battery when used
incorrectly. Battery fluid may result in skin irritations and
burns. Avoid contact! In the event of accidental contact,
rinse thoroughly with water. Immediately seek the aid of a
physician in the event of eye contact.

8
GENERAL SAFETY WARNINGS
Maintenance
• Before conducting any maintenance on the device,
make sure the battery has been removed.
• Before conducting any maintenance on the device,
disconnect the mains plug.
• Only those maintenance and fault elimination tasks
described here may be carried out. Any other tasks must
be completed by a specialist.
• Only use original replacement parts. Only these
replacement parts are designed and suitable for the
device. Other replacement parts will not only lead to an
invalidation of the warranty, they may also endanger you
and your environment.
SAVE THESE INSTRUCTIONS!

9
PRODUCT SAFETY WARNINGS
• When working with the device, always maintain a safe
distance and natural body position.
• Always hold the device firmly in both hands.
• Before starting to work, check the working area for
animals and objects. Remove all objects that may be
slung away or become jammed in the cutting tool.
• Do not attempt to remove materials to be vacuumed
or to hold material already vacuumed when the motor
is running. Only remove any jammed material to be
vacuumed when the device is switched off.
• No other persons or animals may be present within an
area of 15 m around the vacuuming area, as they may
otherwise be injured by objects being slung away.
• Only work in well lit conditions where visibility is good.
• Do not work above head height! Do not lean forward
or back!
• The operator must wear tightly fitting clothing. Avoid
wearing loose clothing. Wear sturdy shoes and long
trousers.
• Take care when walking backwards. Danger of
stumbling!
• Never work in the rain.
• Vacuuming or blowing of heavy materials such as metal,
stones, branches, fir cones or broken glass is expressly
forbidden.
• Keep all parts of your body away from the vacuum
opening.
• When working with the device, ensure that there is
sufficient lighting.
• Always wear the required personal protective
equipment.

10
PRODUCT SAFETY WARNINGS
• Be careful of the dust you have raised and flying
objects. Especially dangerous is the rebound effect on
walls.
• Do not direct the device at people or animals when
vacuuming or blowing.
• Before starting to blow, loosen foreign bodies with a
rake or broom.
• The machine may only be operated during sensible
hours – not too early in the morning or too late in the
evening, as it may disturb other people.
• The times listed by the local authorities must be
adhered to.
• The whole blower nozzle piece must be used so that
the airstream can work close to the ground.
• Be aware of children and pets, close the windows and
blow the foreign bodies safely away.
• Remember that moving parts may also be located
behind ventilation and venting slots.
• Symbols which are on your device may not be removed
or covered. Notes on the device which are no longer
legible must be replaced immediately.

11
SYMBOLS
Safety symbols
The purpose of safety symbols is to attract your attention
to possible dangers. The safety symbols and the
explanations with them require your careful attention
and full understanding. The symbol warnings do not, by
themselves, eliminate any danger. The instructions and
warnings they give are no substitutes for proper accident
prevention measures.
WARNING:
Be sure to read and understand all safety
instructions in this operators manual, including all safety
alert symbols such as “
DANGER
,” “
WARNING
,” and
“
CAUTION
” before using this tool. Failure to follow all
instructions listed below may result in electric shock, fire
and/or serious personal injury.
SAFETY ALERT SYMBOL
: Indicates
DANGER
,
WARNING
, or
CAUTION
. May be used in conjunction
with other symbols or pictographs.
Symbol meaning
This page depicts and describes safety symbols that may
appear on this product. Read, understand and follow
all instructions on the machine before attempting to
assemble and operate.

12
SYMBOLS
To reduce the risk of injury, user must read
instruction manual carefully.
Keep bystanders away. Objects thrown by the
product could hit the user or other bystanders.
Always ensure that other people and pets remain
at a safe distance from the product when it is in
operation.
Risk of injury due to flying parts!
Risk of injury caused by rotating machine parts!
Don’t expose to rain.
When working with the device, wear eye and ear
protection.
Wear sturdy shoes when working with the device.
Wear protective gloves when working with the device.
Wear tightly tting clothing when working
with the
device.
Guaranteed sound power level value is 101 dB.
101
W
A

13
SYMBOLS
Conforms to relevant UK regulatory requirements.
The product complies with the applicable European
directives and an evaluation method of conformity for
these directives was done
Warning symbols on the battery pack
To reduce the risk of injury, user must read the
instruction manual carefully.
Do not throw into water.
Do not throw on to fire.
Do not subject the battery to strong sunlight over
long periods of time. Do not leave on a heater
(max.45
°
C).
Batteries contain Li-ion. Do not dispose of
waste batteries in domestic waste. Contact local
authority to find out how to dispose of batteries.
WEEE symbol. Waste electrical products should
not be disposed of with household waste. Please
recycle where facilities exist. Check with your
Local Authority or local store for recycling advice.

14
SYMBOLS
The product complies with the applicable
European directives and an evaluation method of
conformity for these directives was done.
Warning symbols on the charger
To reduce the risk of injury, user must read the
instruction manual carefully.
The charger is for indoor use only.
Double insulation
WEEE symbol. Waste electrical products should
not be disposed of with household waste. Please
recycle where facilities exist. Check with your
Local Authority or local store for recycling advice.
Protective 5 A limited
The product complies with the applicable
European directives and an evaluation method of
conformity for these directives was done.
Conforms to relevant UK regulatory requirements.
T5A

15
TECHNICAL DATA
Model LB C20C
Mains voltage 40 V
max. blow speed 205 km/h
max. air flow 510m
3
/h
Turbo
max.
blow
speed 234km/h
Turbo max. air flow 630m
3
/h
Bag content 45 l
Mulch ratio 15:1
Weight 5.0 kg
Measured Sound power level: LwA 99 dB(A) K=2.24 dB(A)
Guaranteed sound power level 101dB(A)
Vibration front handle 1.94 m/s
2
K=1.5 m/s
2
Battery pack Model B0P-SP06-20ZL
Battery capacity 20 V , 4.0 Ah
Battery charger Model
VDE: B0Q-SP07-2040ZA
BS: B0Q-SP07-2040ZB
Input 220-240V AC, 50/60Hz 120 W
Output 21 V , 4 A
BS Plug
250V~ 3A
Fuse for BS Plug 3A
Power cord H03VVH2-F 2x0.5mm
2
Protection class II

16
DESCRIPTION OF PRODUCT
Parts description
1. TURBO button
2. ON/OFF and Speed knob
3. Housing body
4. Battery pack
5. Collection bag
6. Blower tube
7. Wheels
8. Rake
9. Lower tube
10. Upper tube
11. Viewing window
12. Shoulder strap
13. Adjustment lever (blowing, vacuuming)
Delivery contents
Carefully unpack the appliance and check that it is complete. Dispose of the packaging
material correctly.
a. Cordless Blower/Vaccum
b. Lower tube
c. Upper tube
d. Blower tube
e. Shoulder strap
f. Collection bag
g. Rake
h. Wheels
i. Cap
j. Battery pack x2
k. Charger x1
l. Screws x5
m. Instruction manual
WARNING:
If any parts are damaged or missing, do not operate this tool until these
parts are replaced. Failure to heed this warning could result in serious personal
injury.
NOTE:
Always recycle the packaging in accordance with local recycling guidelines.
a
b
c
d
e
f
m
g
h
i
j
k
l
2
3
4
5
6
7
8
9
1
10
11
12
13

17
ASSEMBLY
Install the suction tube and shoulder strap
1. Insert the lower vaccum tube to the upper tube then fit the screws to lock the tubes
together.
2. Insert the tube assembly to the main housing body and then fit the screws to lock into
place.
3. Hook the shoulder strap onto the
device.
4. Insert the rake into the lower vacuum
tube-you will hear a "click" as pictured.
5. Insert wheels into the lower blow tube-
you will hear "click" as pictured.
OPERATION
Charging the battery pack
NOTE:
Remove the battery pack from the charger after it has been fully charged.
NOTE:
Battery should be fully charged before first use.
NOTE:
Make sure the mains voltage is the same as rating label which is located on the
charger.
1. Connect the charger to a power supply. Red LED will light up.
2. To insert the battery pack into the charger, align the raised ribs of
the battery pack with the grooves of the charger then push it in.
3. The red LED light of the charger will light up followed by green
flashing light during the charging.
4. After charging is complete, the charger light will turn to a solid
green light.
5. Once the battery is fully charged, depress the battery release
button and then remove the battery pack.

18
OPERATION
Power indicator
This Li-Ion battery pack is equipped with a power indicator
which is used to show the battery packs remaining charge.
Press the power indicator button to check battery charge as
picture shown. The indicator will stay lit for approximately 4
seconds.
To obtain the best life from the battery
1. Never allow the battery to completely discharge before recharging. The battery pack
should be placed on the charger whenever the battery pack is noticeably running down
or the tool no longer performs a task it previously performed.
2. Avoid conducting short charges. Make sure that the battery is fully charged each time by
allowing the charger to complete its full charging cycle.
3. Avoid allowing loose items like screws or nails etc. to be stored with battery packs as
these or similar items can short battery packs and cause a fire or explosion.
4. Always unplug the charger when not in use and store in a dry and secure place.
5. Avoid charging or storing your battery in temperatures below 5°C and above 45°C.
6. After use, allow the battery pack to cool down for approximately 30 minutes before
attempting to recharge.
To insert the battery pack
1. Align the groove on the battery pack with the
corresponding ribs in the receptacle of the device.
2. Insert the battery pack with moderate force until it locks
in to place.
WARNING: Only use Yard Force 20V original battery pack!
To remove the battery pack from the tool
1. Press the battery pack release button.
2. Remove the battery pack from the tool.
Check before starting!
DANGER! Risk of injury! The device must only be put into operation if no faults are found. If
any part of the device is defective, it must be replaced before the next use.
Check the safety equipment and the safe condition of the device.
– Check all parts to make sure they fit tightly.
– Check whether there are visible defects: broken parts, cracks, etc.
%

19
OPERATION
Selecting the operating mode
1. Set adjustment lever to vacuum or blower.
2. When using as a leaf vacuum: insert the
collection bag as shown into the device and
ensure that it clicks into place.
3. When using as a leaf blower: remove the
collection bag and assemble the cap.
Attaching the collection bag
1. Hook the front of the collection bag to the device as shown.
2. Insert the nozzle of the collection bag as far as it will go
into the device,then turn counter clockwise to lock.
WARNING: Ensure that the bag has slotted
into place securely.
Assemble the cap
When the machine will be used for blowing only
addition of the cap.
1. Hook the cap into the nozzle.
2. Counter clockwise the cap and hear a "click".
WARNING: Ensure that the cap has slotted into place securely.
Switching on and off
1. Turn the knob clockwise until hear a "click".
2. Continue to turn the knob to select the
appropriate speed.
Note:
Work with leaf blowers/vacuums may
not be performed during normal quiet hours.
Switching TURBO
Press the TURBO button to get the highest speed.

20
OPERATION
Cleaning impeller blockage-Vision Windows
1. Turn OFF the device and remove the batteries.
2. Counter clockwise the knob to open the viewing window.
WARNING: Before use it must be removed the batteries.
WARNING: The lmpeller blades can casue damage.
Rake Adjustment
• Turn the button on the rake and side it up and down.
• Turn the button again to put the rake in place.
Wheels Adjustment
• Step 1: Press the button on the wheels.
• Step 2: Move the wheels forward or bakwards.

21
MAINTENANCE AND STORAGE
DANGER! Risk of injury!
Switch off the product and disconnect the batteries before all cleaning and maintenance
work. Wait untill all moving parts are completely stopped.
Cleaning the device
• Brush off coarse dirt.
• Wipe down the device with a slightly damp cloth.
• Clean the collection bag regularly
Removing the collection bag
– Turn clockwise to release and remove the collection bag.
Storage, transport
Storage
DANGER! Risk of injury! Make sure that unauthorized persons do not have access to the
device!
• Store the device in a dry place.
• Empty the collection bag before storing.
Transport
• Secure the device against slipping.
• If possible, use the original packaging for dispatching.
TROUBLESHOOTING
Fault/malfunction Cause Solution Action
Motor not running
Battery pack discharged? Fully charge the battery pack
Battery pack is not
connected correctly
Install the battery pack once again
Blower/Vacuum not
powerful enough
Collection bag full? Empty Collection bag
Suction speed too low? Adjust the speed setting
Vacuum is not sucking up
debris
Vacuum tube is blocked.
Clean vacuum tube and open
vision door and clean impeller from
debris.

22
UKCA DECLARATION
To the provisions of Council Directives
We
SUMEC UK
Unit A&B Escrick Business Park Escrick, York YO19 6FD/ United Kingdom
Declare that the product:
Description: 40V Cordless Blower/Vacuum
Model No. LB C20C / GY228413
Function: vacuuming and blowing leaves
Complies with the essential health and safety requirements of the
following directives:
Supply of Machinery (Safety) Regulations 2008
Electromagnetic Compatibility Regulations 2016
The Restriction of the Use of Certain Hazardous Substances in Electrical and Electronic
Equipment Regulations 2012
Noise Emission in the Environment by Equipment for use Outdoors Regulations 2001
Measured Sound Power Level: 99 dB (A), K=2.24 dB (A)
Declared Guaranteed Sound Power Level:101dB (A)
Standards and technical specification referred to:
EN 60335-1:2012+A15:2021
EN 50636-2-100: 2014
EN ISO 12100:2010
EN IEC 55014-1:2021
EN IEC 55014-2:2021
EN 62233: 2008
For Charger:
EN 60335-1:2012+A11:2014+A13:2017+A1:2019+A14:2019+A2:2019
EN 60335-2-29:2004+A2+A11
N 62233: 2008
EN 55014-1: 2017+A11
EN 55014-2: 2015
EN IEC 61000-3-2: 2019
EN 61000-3-3: 2013+A1
Authorized Signatory
Date: 18.12.2023
Signature:________________________
Place: York
Name: Mariana Hall
General Manager
SUMEC UK Co.,Ltd.
Unit A&B Escrick Business Park
Escrick,York YO19 6FD/ United Kingdom

23
CE DECLARATION
To the provisions of Council Directives
We
MEROTEC GmbH,
Otto-Brenner-Straße 8, 47877 Willich/ Deutschland
Declare that the product:
Description: 40V Cordless Blower/Vacuum
Model No. LB C20C / GY228413
Function: vacuuming and blowing leaves
Complies with the essential health and safety requirements of the
following directives:
Machinery Directive 2006/42/EC
Electromagnetic Compatibility Directive 2014/30/EU
EC Directive 2011/65/EU and its amendment Directive (EU) 2015/863 (RoHS)
Noise Emission in the Environment by Equipment for Use Outdoors Directive
2000/14/EC Annex III amended by 2005/88/EC
Measured Sound Power Level: 99 dB (A), K=2.24dB (A)
Declared Guaranteed Sound Power Level: 101 dB (A)
Standards and technical specification referred to:
EN 60335-1:2012+A15:2021
EN 50636-2-100: 2014
EN IEC 55014-1:2021
EN IEC 55014-2:2021
EN 62233: 2008
For Charger:
EN 60335-1:2012+A11:2014+A13:2017+A1:2019+A14:2019+A2:2019
EN 60335-2-29:2004+A2+A11
N 62233: 2008
EN 55014-1: 2017+A11
EN 55014-2: 2015
EN IEC 61000-3-2: 2019
EN 61000-3-3: 2013+A1
Authorized Signatory
Date: 18.12.2023
Signature:________________________
Place: Willich
Name:
Roland Menken
General Manager
MEROTEC GmbH,
Otto-Brenner-Straße 8,
47877 Willich/ Deutschland

24
DISPOSAL
Disposing of packaging
Dispose of packaging according to type. Sort the paperboard and
cardboard as waste paper and the film as recyclable material.
Disposing of the washer
Applicable in the European Union and other European countries with
systems for separate collections of recyclable waste.
This symbol indicates that this product may not be disposed
of together with domestic waste in compliance with the
(2012/19/EU) Regulation pertaining to waste electrical and
electronic devices (WEEE). This product must be handed in
at a collection point intended for the purpose. This can occur,
for example, by handing it in at an authorised collecting point
for the recycling of waste electrical and electronic equipment.
Owing to potentially hazardous substances that are frequently
contained in waste electronic equipment, incorrect handling
of waste equipment may have a negative impact on the
environment and on the health of human beings. By disposing
of this product correctly, you are also contributing towards an
efficient use of natural resources. Information on collecting
points for waste equipment can be obtained from your local
authority, an authorised institution for the disposal of waste
electrical and electronic equipment or the waste collection
services.
