
User Manual
Flexstep 600 Incline Treadmill
SF-T722576
EN
IMPORTANT! Please retain owner’s manual for maintenance and adjustment instructions. Your satisfaction
is very important to us, PLEASE DO NOT RETURN UNTIL YOU HAVE CONTACTED US.

1
Important Safety Information
When using an electrical appliance, basic precautions should always be followed, including the
following:
Read all instructions before using (this appliance).
DANGER –To reduce the risk of electric shock:
Always unplug this appliance from the electrical outlet immediately after using and before
cleaning.
WARNING – To reduce the risk of burns, fire, electric shock, or injury to persons:
1. An appliance should never be left unattended when plugged in. Unplug from outlet when
not in use, and before putting on or taking off parts.
2. This appliance is not intended for use by 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. Keep
children under the age of 13 away from this machine.
3. Use this appliance only for its intended use as described in this manual. Do not use
attachments not recommended by the manufacturer.
4. Never operate this appliance if it has a damaged cord or plug, if it is not working properly, if
it has been dropped or damaged, or dropped into water. Please contact Customer Service at
support@sunnyhealthfitness.com.
5. Do not carry this appliance by supply cord or use cord as a handle.
6. Keep the cord away from heated surfaces.
7. Never operate the appliance with the air openings blocked. Keep the air openings free of lint,
hair, and the like.
8. Never drop or insert any object into any opening.
9. Do not use outdoors. Household use only.
10. Do not operate where aerosol (spray) products are being used or where oxygen is being
administered.
11. To disconnect, turn all controls to the off position, then remove plug from outlet.
12. CAUTION: Risk of Injury to Persons – To Avoid Injury, use extreme caution when stepping
onto or off of a moving belt. Read Instruction Manual Before Using.
13. Connect this appliance to a properly grounded outlet only. See Grounding Instructions.
14. REMOVE CONTROL BOX (OR KEY, OR SAFETY PIN, AS APPLICABLE) WHEN NOT IN USE, AND
STORE OUT OF REACH OF CHILDREN.
15. Do not operate under blanket or pillow. Excessive heating can occur and cause fire, electric
shock, or injury to persons.
SAVE THESE INSTRUCTIONS

2
Caution: The user is cautioned that changes or modifications not expressly approved by the
party responsible for compliance could void the user's authority to operate the equipment.
This device contains license-exempt transmitter(s)/receiver(s) that comply with Innovation,
Science and Economic Development Canada’s license-exempt RSS(s) and Part 15 of the FCC
Rules. Operation is subject to the following two conditions:
1) This device may not cause interference.
2) This device must accept any interference, including interference that may cause undesired
operation of the device.
NOTE: This equipment has been tested and found to comply with the limits for a Class B
digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide
reasonable protection against harmful interference in a residential installation. This equipment
generates, uses, and can radiate radio frequency energy and, if not installed and used in
accordance with the instructions, may cause harmful interference to radio communications.
However, there is no guarantee that interference will not occur in a particular installation.
If this equipment does cause harmful interference to radio or television reception, which can be
determined by turning the equipment off and on, the user is encouraged to try to correct the
interference by one or more of the following measures:
-- Reorient or relocate the receiving antenna.
-- Increase the separation between the equipment and receiver.
-- Connect the equipment into an outlet on a circuit different from that to which the receiver is
connected.
-- Consult the dealer or an experienced radio/TV technician for help.
FCC Radiation Exposure Statement:
This equipment complies with FCC radiation exposure limits set forth for an uncontrolled
environment. This equipment should be installed and operated with a minimum distance of
20cm between the radiator and your body.
This transmitter must not be co-located or operating in conjunction with any other antenna or
transmitter.

3
Important Safety Information
We thank you for choosing our product. To ensure your safety and health, please use this
equipment correctly. It is important to read this entire manual before assembling and using the
equipment. Safe and effective use can only be achieved if the equipment is assembled,
maintained and used properly. It is your responsibility to ensure that all users of the equipment
are informed of all warnings and precautions.
1. Before starting any exercise program, you should consult your physician to determine if you
have any medical or physical conditions that could put your health and safety at risk or
prevent you from using the equipment properly. Your physician’s advice is essential if you are
taking medication that affects your heart rate, blood pressure, or cholesterol level.
2. Be aware of your body’s signals. Incorrect or excessive exercise can damage your health. Stop
exercising if you experience any of the following symptoms: pain, tightness in your chest,
irregular heartbeat, shortness of breath, lightheadedness, dizziness, or feelings of nausea. If
you do experience any of these conditions, you should consult your physician before
continuing with your exercise program.
3. Keep children and pets away from the equipment.
4. Use the equipment on a solid, flat level surface with a protective cover for your floor or
carpet. To ensure safety, the equipment should have at least 8 feet (240 cm) of free space
behind it and 2 feet (60 cm) on each side. Do not place the treadmill on any surface that
blocks air openings. To protect the floor or carpet from damage, place a mat under the
treadmill.
5. Ensure that all nuts and bolts are securely tightened before using the equipment. The safety
of the equipment can only be maintained if it is regularly examined for damage and/or wear
and tear.
6. Always use the equipment as indicated. If you find any defective components while
assembling or checking the equipment, or if you hear any unusual noises coming from the
equipment during exercise, discontinue use of the equipment immediately and do not use
until the problem has been rectified.
7. Wear suitable clothing while using the equipment. Avoid wearing loose clothing that may
become entangled in the equipment.
8. Do not place fingers or objects into the moving parts of the equipment.
9. The maximum weight capacity of this unit is 265 lbs (120 kg).
10. This equipment is not suitable for therapeutic use.
11. To avoid bodily injury and/or damage to the product or property, proper lifting and moving
are required.
12. Your product is intended for use in cool and dry conditions. You should avoid storage in
extreme cold, hot, or damp areas as this may lead to corrosion and other related problems.
13. This equipment is designed for indoor and home use only; it is not intended for commercial
use!

4
Important Operating Information
1. Insert the power plug directly into the socket.
2. Read the manual before operating the equipment.
3. Changes in speed do not occur immediately. Set your desired speed using the adjustment
keys on the main console. The speed will increase gradually.
4. While on the treadmill, move with caution as distractions may cause you to lose balance
and stray from walking in the center of the belt. This may result in serious injury.
5. This unit starts at a very low speed. To begin use, hold onto the handrails, and stand on the
side rails while it starts up, then step onto the belt once it is in motion.
6. Always hold the handrail when making changes in the settings.
7. A safety key is provided for emergency use. The machine will function only if the safety key
is inserted into the computer console. In case of emergency, remove the safety key to
immediately stop the belt and shut off the treadmill. The display screen will reset once the
safety key is reinserted.
8. The console control keys are precisely set and require very little finger pressure to use. To
avoid damaging these keys, do not use excessive pressure when operating these controls.
9. This equipment is designed for adult use only! Children should not be allowed to use or play
near this equipment. When present, children should always be supervised by an adult.
10. Women who are pregnant or nursing should consult a physician before attempting to begin
any exercise program.
11. Always stay hydrated during and after exercise.
Statement of Purpose
The treadmill is a cardio workout machine that provides indoor running at various speeds.
Waste Disposal
Sunny Health & Fitness products are recyclable. At the end of its useful life please dispose of this article
correctly and safely (local refuse sites).
EU Declaration of Conformity
You can find the declaration of conformity at the following link:
https://sunnyhealthfitness.com/pages/declaration-of-conformity
Technical Data
Connectivity: Bluetooth LE
Frequency Range: 2400~2483.5Mhz
Transmitting Power: 0dBm
IMPORTANT NOTE:
The belt must be lubricated before the first use! Please see Page
11
for instructions
on how to properly apply lubricant.

5
Pre-Assembly Check List
Before you start to assemble, please make sure all parts are included.
Ordering Replacement Parts
Please provide the following information in order for us to accurately identify the part(s) needed:
The model number
The product name
The part number
Please contact us at support@sunnyhealthfitness.com or 1-877-90SUNNY (877-907-8669).
No.
Description
Spec.
Qty.
A
Main Frame
1
B
Tablet Holder
1
C
Lubricant Oil
1
D
Manual
1
B11
Screwdriver
1
C14
T-Shape Wrench
1
E08
Remote Control
1
E09
Safety Key
1
E11
Power Wire
1

6
Warning Labels

7
Battery Safety Warning
NOTES:
1) Remove and immediately recycle or dispose of used batteries according to local
regulations and keep away from children. Do NOT dispose of batteries in household
trash
or incinerate.
2) Even used batteries may cause severe injury or death.
3) Call a local poison control center for treatment information.
4) The compatible battery type CR2032 3V.
5) Non-rechargeable batteries are not to be recharged.
6) Do not force discharge, recharge, disassemble, heat above 50°C/122°F, or incinerate.
Doing so may result in injury due to venting, leakage or explosion, resulting in
chemical
burns.
7) Ensure the batteries are installed correctly according to polarity (+ and -).
8) Remove and immediately recycle or dispose of batteries from equipment not used for
an extended period of time according to local regulations.
9) Always completely secure the battery compartment. If the battery compartment does
not close securely, stop using the product, remove the batteries, and keep them away
from children.

8
Assembly Instructions
We value your experience using Sunny Health and Fitness products. For assistance with parts or
troubleshooting, please contact us at support@sunnyhealthfitness.com or 1-877-90SUNNY (877-907-
8669).
STEP 1:
Open the carton and remove
contents. Place the Main Frame (No.
A) on level ground, ensure that you
have a work area that is clean and has
adequate space.
STEP 2:
Loosen the 2 Screws (No. B06)
counter-clockwise
by using T-Shape
Wrench (No. C14).
Lift the Upright Tube (No. A03)
upward (in the direction specified by
the arrows on the diagram to the left).

9
We value your experience using Sunny Health and Fitness products. For assistance with parts or
troubleshooting, please contact us at support@sunnyhealthfitness.com or 1-877-90SUNNY (877-907-
8669).
STEP 3:
Support the Upright Tube (No. A03)
with your hands to prevent them from
falling.
Fix the 2 Screws (No. B06) inside
Upright Tube (No. A03) to the Main
Frame (No. A01) clockwise by using T-
Shape Wrench (No. C14).
STEP 4:
Insert the Tablet Holder (No. B) to
Tablet Holder Bottom Cover (No.
C05).

10
IMPORTANT NOTE!
You will need to lubricate
your treadmill before the
first use. See
Page 11
.
We value your experience using Sunny Health and Fitness products. For assistance with parts or
troubleshooting, please contact us at support@sunnyhealthfitness.com or 1-877-90SUNNY (877-907-
8669).
STEP 5:
Insert the magnet end of Safety Key
(No. E09) onto the Motor Top Cover
(No. C01).
Put the wire of Safety Key (No. E09)
through the Lead Wire Buckle (No.
C13) and then clip on the clothes,
start to use the machine.
The assembly is complete!

11
Lubricating the Treadmill
IMPORTANT NOTE:
You will need to lubricate your treadmill before the first use.
RUNNING BELT & TREADMILL LUBRICANT:
Lubricating the Running Board (No. E10) and Running Belt (No. C11) is essential as the
friction affects the life span and operations of the treadmill. Inspect the Running Belt
(No. C11) and Running Board (No. E10) regularly. If you find any wear on the Running
WARNING: Always unplug the treadmill from the electrical outlet before cleaning,
lubricating, or repairing the unit.
HOW TO LUBRICATE:
1.
To apply lubricant, lift one side of the Running Belt (No. C11) and apply oil to the
middle of the Running Board (No. E10). Next, start the treadmill and place it at the
lowest speed setting and allow the oil to spread over the Running Board (No. E10).
Repeat this process for the other side.
2. The moving parts should turn freely and quietly. Abnormal moving parts will affect
the safety of the equipment. Inspect and tighten bolts regularly.
3. To better maintain the treadmill and prolong its lifespan, it is suggested that
maintenance be done on a regular basis.
4. DO NOT LOOSEN OR MAKE ANY ADJUSTMENTS TO THE RUNNING BELT WHILE
APPLYING LUBRICANT. A loose Running Belt (No. C11) will result in the runner sliding
off during use, while too tight of a Running Belt (No. C11) will negatively affect the
motor’s performance and create more friction between the roller and Running Belt
(No. C11). The most suitable tightness for the Running Belt (No. C11) is when it is
pulled out 50-75mm from the Running Board (No. E10).
The following time table is recommended:
Light user (less than 3 hours/ week) every six months
Medium user (3-5 hours/ week) every three months
Heavy user (more than 5 hours/ week) every two months

12
How to Fold the Machine
STEP 1:
Pull out the Tablet Holder (No. B) from
Tablet Holder Bottom Cover (No. C05).
STEP 2:
Loosen the 2 Screws (No. B06) of the
Upright Tube (No. A03)
counter-
clockwise
by using T-Shape Wrench
(No. C14).
Pull the Upright Tube (No. A03)
downward (in the direction specified
by the arrows on the diagram).
STEP 3:
Fix the 2 Screws (No. B06) on Upright
Tube (No. A03) to the Main Frame (No.
A01) clockwise by using T-Shape Wrench
(No. C14).

13
How to Store T-Shape Wrench
When you do not need to use the T-Shape Wrench (No. C14), you can put
this wrench into groove of the Motor Bottom Cover (No. C02).

14
How to Move the Machine
Hold the treadmill at position as above with your hand. Lift up the
treadmill and then you can move the treadmill to any place.

15
How to Adjust the Balance
When the height of each pad or because of individual machine placed on the
ground is not even, you need to adjust the Universal Foot Pad Set (No. C15) to level
the machine on the ground.
Adjustment method: First, place the machine as shown in above, and adjust the
Universal Foot Pad Set (No. C15)
clockwise
to lower the foot pad and
counter-
clockwise
to raise the foot pad. If required, repeat this process to adjust the
remaining base levelers.

16
How to Use Safety Key
When the handrails stand up, the treadmill is running mode. When you are running, you
can put the wire of Safety Key (No. E09) through Lead Wire Buckle (No. C13) on the
Upright Tube (No. A03) and slip to your clothes.
When the handrails lie down, the treadmill is walking mode. When you are walking, you
can put the wire of Safety Key (No. E09) through Lead Wire Buckle (No. C13) on the
Main Frame (No. A) and slip to your clothes.

17
Maintenance & Care
General cleaning will help prolong the life and improve the performance of your
treadmill. Keep the unit clean and maintained by dusting the components on a regular
basis. Cleaning two exposed sides of the Running Belt (No. C11) will prevent dust from
accumulating underneath. Keep your running shoes clean so that dirt from your shoes
does not wear out the Running Board (No. E10) and Running Belt (No. C11). Clean the
surface of the Running Belt (No. C11) with a clean damp cloth.
To better maintain the treadmill and prolong its life, it is suggested that the treadmill
be powered off for 10 minutes every 2 hours and fully powered off whenever not in use.
CENTERING THE RUNNING BELT:
Place the treadmill on level ground and set it at 3-5MPH/5-8KM/H to check if the
Running Belt (No. C11) drifts from the center.
Note:T-Shape Wrench (No. C14) is built into the groove of the Motor Bottom Cover
(No. C02).
If the Running Belt (No. C11) moves to the
right, turn the right adjusting bolt ¼ turn
clockwise
, then turn the left adjusting bolt
¼ turn
counter-clockwise
. If the Running
Belt (No. C11) does not move, repeat this
step until it centers. Refer to Figure A.
If the Running Belt (No. C11) moves to the
left, turn the left adjusting bolt ¼ turn
clockwise
, then turn the right adjusting
bolt ¼ turn
counter-clockwise
. If the
Running Belt (No. C11) does not move,
repeat this step until it centers. Refer to
Figure B.
Over time, the Running Belt (No. C11) will
loosen. To tighten the Running Belt (No.
C11), turn the left & right adjusting bolts
one full turn
clockwise
, check the tension
of the Running Belt (No. C11). Continue
this process until Running Belt (No. C11) is
at the correct tension. Make sure to adjust
both sides equally to ensure correct belt
alignment. Refer to Figure C.

18
Important Electrical Information
WARNING: This treadmill requires a power source of 10 amps (100-120V) in order to
properly operate. For your safety, as well as the safety of others, please verify that the
power source is correct before plugging in the equipment. Any power source above or
below this level could cause significant damage to the equipment and/or user.
GROUNDING METHODS:
This product must be grounded. Grounding provides a path of the least resistance for
electrical current to reduce the risk of electric shock. The plug must be plugged into an
appropriate outlet that is properly installed and grounded in accordance with all local
codes and ordinances. Ensure that the product is connected to an outlet which contains
the same configuration as the plug. Do not use an adapter for this product.
This product is for use on a nominal 100-120V circuit and has a grounding plug that
looks like the plug illustrated in sketch A.
DANGER:
Improper connection of the equipment can result in risk of electric shock. Check with a
qualified electrician or serviceman if you are unsure whether the product has been
properly grounded. Do not modify the plug provided with this product. If it will not fit
the outlet, have a proper outlet installed by a qualified electrician.
WARNING!
1. NEVER use a ground fault circuit interrupt (GFCI) wall outlet with this treadmill. Route
the power cord away from all moving parts of the treadmill, including the elevation
mechanism and transportation wheels.
2. NEVER operate the treadmill using a generator or UPS power supply.
3. NEVER remove any cover on the treadmill without first disconnecting power cord.
4. NEVER expose the treadmill to rain or moisture. This treadmill is not designed for
outdoor use or use in any high humidity environment.
GROUNDING METHOD

19
Battery Installation & Replacement
BATTERY INSTALLATION:
1. Use a Screwdriver (No. B11) to loosen and remove the screw from the battery cover.
2. Take out the CR2032 battery that is included inside the remote control.
3. Install the battery into the battery holder with the positive end facing up.
4. Put the battery cover back on to the battery holder and lock the screw into the battery
cover.
BATTERY REPLACEMENT:
1. Use a Screwdriver (No. B11) to loosen and remove the screw from the battery cover.
2. Remove the old battery and install the new battery into the battery holder with the
positive pole facing up.
3. Put the battery cover back on to the battery holder and lock the screw into the
battery cover.
Dispose of the old battery according to your regional guidelines.
Model: RC2302
Product Name: REMOTE CONTROL RC2302
FCC& IC Radiation Exposure Statement:
This equipment complies with FCC and Canada radiation exposure limits set forth for an
uncontrolled environment.
This transmitter must not be co-located or operating in conjunction with any other
antenna or transmitter.

20
The Display Console
Window Display:
Displays incline, calories, time, steps, distance and speed value in turn every 5 seconds.
INCLINE ( ): Displays the incline from 0-6 level.
Bluetooth :
1. The Bluetooth icon will flash when the console is on or wakes from power saving mode. If no Bluetooth
connection is established within 3 minutes, the Bluetooth icon will turn off.
2. The Bluetooth icon will stay on when it is connected.
CALORIES (CAL): Displays the number of calories burned from 0 to 99999 KCAL. When the count reaches
99999 KCAL, it will reset and start back from 0.
TIME: Displays the time elapsed (0:00-99:59 MINS). When the time reaches 99:59, the treadmill will stop
smoothly and display “PAUSE,” the data will be kept. Press “START” button to restart.
When in Countdown Mode, it will count down from the set time to 0:00. When the clock reaches 0:00, the
treadmill will stop smoothly and display “End” then automatically reset itself after 5 seconds. Maximum
Countdown time is 99:00 minutes: seconds.
STEP: Displays the number of steps from 0 to 99999. When the count reaches 99999, it will reset and start
back from 0.
DISTANCE (DIST): Displays the distance traveled (0.00-99.99). When the distance reaches 99.99 MILE/KM,
it will reset to 0.00 and begin counting again from 0.00.
SPEED (SPD): The folding upright tube can switch between the walking mode and the running mode;
When folding or upright the machine, the system will release a beeping sound and the treadmill will stop;
When the handrails lie down, the treadmill is walking mode. The speed range is 0.5-3.7MPH/0.8-6KM/H;
when the handrails stand up, the treadmill is running mode. The speed range is 0.5-6.0MPH/0.8-10KM/H.
0.5MPH/0.8KM/H is the default running speed.
Note: When no person is running on the machine, distance and calories will not count.
The information displayed is an estimate only. Actual values may vary depending on factors such as
body weight, resistance level, workout intensity, and other individual conditions. This information is
provided for reference purposes only and should not be used for medical or dietary purposes.
PROGRAMS
Initial
Default Value
Set Range
Display Range
TIME (MIN:SECOND)
0:00
N/A
N/A
0:00-99:59
SPEED (SPD)
0.0
0.5MPH
0.8KM/H
0.5-3.7MPH (0.8-6KM/H)
(WALKING)
0.5-6 MPH (0.8-10KM/H)
(RUNNING)
0.5-3.7MPH (0.8-6KM/H)
(WALKING)
0.5-6 MPH (0.8-10KM/H)
(RUNNING)
INCLINE
0
0
0-6
0-6
DISTANCE (DIST)
0.00
N/A
N/A
0.00-99.99
STEP
0
N/A
N/A
0-99999
CALORIE (KCAL)
0
N/A
N/A
0-99999

21
Function Keys:
START: To start the treadmill, insert the pin end of the Safety Key (No. E09) into the Motor Top Cover
(No. C01) and then press the START button. This treadmill requires the Safety Key (No. E09) in order to
start. 0.5MPH/0.8KM/H is the default start speed.
STOP/PAUSE: This button has functions of PAUSE and STOP. When in use, press this button once to
PAUSE your workout and the current workout data will still be shown. Press STOP again to terminate your
workout session completely and all data will be deleted and reset to the initial setting.
SPEED +/–: Press the +/- buttons to increase or decrease the speed in increments of 0.1MPH/KM/H.
Pressing and holding either of these buttons for a duration of over ½ of a second will increase or decrease
the speed continually.
INCLINE +/–: Press the +/- buttons to increase or decrease the incline in increments of 1. Pressing and
holding either of these buttons for a duration of over ½ of a second will increase or decrease the incline
continually.
Remote Control Functions:
1. START/PAUSE: This button has functions of START and PAUSE. During walking, press the button once,
the treadmill will pause, all data will be kept, and the window display will show “PAU”. Under PAUSE
mode, if press the button again, the treadmill will resume, and all data will continue to calculate. By
holding the button for 2 seconds, the treadmill will stop and all workout data will reset back to initial
settings.
2. SPEED +/–: Press the +/- buttons to increase or decrease the speed in increments of 0.1 MPH (Miles per
hour) or 0.1 KM/H (KM per hour). Pressing and holding either of these buttons for a duration of over ½ a
second will increase or decrease the speed continually.
3. INCLINE +/–: Press the +/- buttons to increase or decrease the incline in increments of 1. Pressing and
holding either of these buttons for a duration of over ½ a second will increase or decrease the incline
continually.
Note: If the treadmill does not respond to the remote control, you will need to resync the treadmill and
remote control. Please take the following steps to resync:
1. Hold the remote right next to the screen the entire time while resyncing.
2. Plug in the treadmill (do not turn it on).
3. Press and hold the start/pause button.
4. While keeping the button pressed, turn on the treadmill.

22
5. Continue to hold the button pressed for additional 5-10 seconds. If resync is successful, you will hear
“beep--beep--” sound.
6. Release the button and try to control the treadmill functions using the remote.
NOTE:
When in walking mode, the maximum speed on this treadmill is 3.7MPH (Miles per hour) or 6KM/H (km per
hour).
When in running mode, the maximum speed on this treadmill is 6MPH (Miles per hour) or 10KM/H (km per
hour).
How To Switch Between Metric and Imperial Mode:
In standby mode, remove the safety key, press the computer SPEED+ and SPEED- buttons or remote
control SPEED+ and SPEED- buttons at the same time and hold for 5 seconds until you hear a beep. The
treadmill should switch between metric and imperial mode. The speed window will show “0.8” in Metric
mode and show “0.5” in Imperial mode.
Lubrication Reminder:
Your treadmill needs lubrication maintenance every 188 Miles/300KM. The system will release a beeping
sound every 10 seconds and display an “OIL” icon on your display to remind you when it’s time. Please
read the LUBRICATING THE TREADMILL on
Page 11
to learn the proper steps to lubricate your treadmill.
Apply the lubricant to the middle of the running board on both sides. After application, press and hold
the STOP button for 3 seconds to clear the “OIL” reminder.
Safety Key Function:
Removing the Safety Key (No. E09) from the Motor Top Cover (No. C01) while the treadmill is running
will cause it to stop immediately. Once the treadmill reaches a full stop, the window display of the
console will show “- - -” and the speaker will beep 3 times. To start the treadmill again, insert the pin end
of the Safety Key (No. E09) into the Motor Top Cover (No. C01) and press the START button.
Power Save Function:
When the treadmill has been inactive for 10 minutes, it will enter Power Saving Mode. While the treadmill
is in this mode, the window display of the Motor Top Cover (No. C01) will be turned off. To turn it back on,
press any button.
Note: The machine will stop automatically after 15 minutes, if not in use.
POWER ON:
Flick the power switch to this symbol to turn on the treadmill.
POWER OFF:
Flick the power switch to this symbol to turn the treadmill off at any time. This includes during exercise.
SAFETY NOTE:
We recommend that you maintain a slow speed at the beginning of a session and hold the Motor Top
Cover (No. C01) handrails until you have become familiar with the treadmill.

23
Exercise Instructions
Getting Started:
Before starting any exercise program, you should consult your physician to determine if you have any
medical or physical conditions that could put your health and safety at risk or prevent you from using the
equipment properly.
Be aware of your body’s signals. Incorrect or excessive exercise can damage your health. Stop exercising
immediately if you experience any of the following symptoms: pain, tightness in your chest, irregular
heartbeat, shortness of breath, lightheadedness, dizziness, or feelings of nausea.
Get to know your treadmill. Before attempting to use the treadmill take some time to stand alongside
and familiarize yourself with the controls.
1. Once you get on, you can stand with your feet on the Side Rails (No. C09) and stabilize yourself by
holding onto the handrails.
2. Next, attach the pin end of the Safety Key (No. E09) to your clothes and insert the pin end of the
Safety Key (No. E09) into the Motor Top Cover (No. C01).
3. Press the START button to start the treadmill.
4. The treadmill will start at the system default setting speed of 0.5MPH/0.8KM/H. When you feel
comfortable, you may slowly increase this speed.
5.
When you are finished with your exercise, press the STOP button to stop the treadmill or you can
remove the pin end of the Motor Top Cover (No. C01) to stop the treadmill.
APP Connection:
Connect Smart Equipment to SunnyFit App:
1. Scan to download SunnyFit from the app store:
2. Ensure that the Bluetooth function is turned on from your mobile device.
3. If this is your first time using the SunnyFit app, follow the in-app instructions to register for your free
SunnyFit account and log in.
4. Begin any workout activity that matches your smart equipment, then follow the onscreen prompts
to search for and connect to your smart equipment.
5. When connected, your stats and records will be displayed at the end of your course/session, and
recorded in your account profile!
App Troubleshooting:
If you are having trouble connecting your smart equipment, visit www.sunnyfit.com/guide or scan
the QR code below:
If you require additional support, please contact support@sunnyfit.com.

24
Troubleshooting
PROBLEM
POSSIBLE CAUSE
SUGGESTED ACTION
Treadmill will not start
Not plugged in.
Plug cord into outlet.
Safety Key is not inserted.
Insert Safety Key.
Running belt not
centered
Running belt tension is not
correct on the left or right
sides of the running board.
Tighten the left and right adjusting
bolts of the rear roller.
Computer not working
Wires from the console and
bottom control board are
not properly connected.
Check wire connections from the
console to the bottom control
board.
E01 or E13: Message
failure
Wires from the console and
bottom control board are
not properly connected.
Check wire connections from the
console to the bottom control
board. If the wire has been
punctured or damaged, you will
need to replace it. If the problem is
not rectified, you may need to
replace the control board.
E02: Burst clash
protection
Incoming voltage is lower
than 50% of the required
voltage.
Check that the incoming power
supply is the correct voltage.
Check the control board and motor,
replace if damaged.
E04: Incline failure
The incline motor is
damaged or the wire for the
incline motor is not
connected properly or has
become damaged
Re-connect or replace the wire for
the incline motor. Replace the
incline motor with a new one if
damaged. Check the control board,
replace if damaged. Press incline
self-inspection button of the
control board once replace a new
control board or a new motor.
E05: Current overload
protection (Self
Protecting System)
The incoming voltage is too
low or too high. The control
board is damaged.
Press the Overload Protector (No.
E14) to restart the treadmill. Restart
the treadmill. Check the incoming
voltage to ensure it is correct.
Check the control board, replace if
damaged.
A moving part of the
treadmill is stuck and
therefore, the motor is
unable to rotate properly.
Inspect moving parts of the
treadmill to ensure that they are
operating correctly. Check the
motor, listen for strange noise and
check for a burning smell. Replace
the motor if necessary.

25
E06: Motor Abnormality
The motor wire is not
connected, or the motor is
damaged.
Check motor wires to see if the
motor is connected. If the wire has
been punctured or damaged, you
will need to replace it. If the
problem is not rectified, you may
need to replace the motor.
E08: Error storing 24C02
Something wrong of IC
Re-insert the storage IC to IC base,
replace the control board if
necessary.
E10: Motor Abnormality
The motor is damaged, or a
moving part of the treadmill
is stuck and therefore the
motor is unable to rotate
properly.
Inspect moving parts of the
treadmill to ensure that they are
operating correctly. Add the
lubrication oil.
Replace the motor if necessary.

26
Exploded Diagram 1

27
Exploded Diagram 2

28
Parts List
No.
Description
Specification
Qty.
No.
Description
Specification
Qty.
A01
Main Frame
1
C20
EVA Pad
1
A02
Incline Frame
1
C21
Grating Plate
1
A03
Upright Tube
1
C22
Tablet Holder Fixed Base
1
A04
Running Board Strength
Rod
1
C23
Tablet Holder Cover
1
A05
Tablet Holder Base
1
C24
Tablet Holder Mat
1
B01
Front Roller
1
C25
Cushion
2
B02
Rear Roller
1
C26-1
Upright Tube Limited Base
2
B03
Motor Fixed Base
1
C27
Safety Key Ball
1
B04
Turning Sleeve
2
D01
Locked Washer
Φ
6
3
B05
Bearing
2
D02
Nut
M8
4
B06
Screw
2
D03
Nut
M6
8
B07
Spring
2
D04
Bolt
M10*40
2
B08
Safety Key Plate
1
D05
Bolt
M8*20
2
B09
Magnet
1
D06
Bolt
M6*55
2
B10
Incline Rotating Pipe
2
D07
Cylindrical Head Bolt
M6*45
1
B11
Screwdriver
1
D08
Bolt
M6*10
4
C01
Motor Top Cover
1
D09
Bolt
M10*15
2
C02
Motor Bottom Cover
1
D10
Bolt
M10*40
1
C03
Transport Wheel
2
D11
Bolt
M8*45
2
C04
Tablet Holder Top Cover
1
D12
Countersunk Head Bolt
M6*45
2
C05
Tablet Holder Bottom
Cover
1
D13
Bolt
M6*27
6
C06
Upright Tube Outer
Cover
2
D14
Screw
ST2.5*6
2
C07
Upright Tube Inner
Cover
2
D15
Screw
ST4.2*16
13
C08
Black Cushion
2
D16
Screw w/ Washer
ST4.2*12
4
C09
Side Rail
2
D17
Pan Head Tapping Screw
ST2.9*8
4
C10
Motor Belt
1
D18
Countersunk Head Screw
ST2.9*8
11
C11
Running Belt
1
D19
Spring Washer
Φ8
2
C12
Foot Pad Sucker
2
D20
Spring Washer
Φ
10
2
C13
Lead Wire Buckle
2
D21
Flat Washer
Φ
8
2
C14
T-Shape Wrench
1
D22
Flat Washer
Φ
10
4
C15
Universal Foot Pad Set
2
D23
Screw
ST2.5*6
3
C16
Left Rear Cover
1
D24
Screw
ST2.9*6
13
C17
Right Rear Cover
1
D25
Locking Washer
Φ10
2
C18
Rubber Cushion
8
D26
Screw
ST4.2*16
12
C19
Big Cushion
1
D27
Screw
ST4.2*35 Nickel
plating
3

29
Version 1.0
No.
Description
Specification
Qty.
No.
Description
Specification
Qty.
D28
Bolt
M5*20
4
E13
Power Socket
1
D29
Screw
ST4.2*12
4
E14
Overload Protector
1
D30
Bolt
M5*12
2
E15
Magnet Ring
Φ
16*
Φ
28*28
1
D31
Locking Washer
Φ
5
2
E16
Magnet Ring
Φ
25*
Φ
15*12
1
D32
Screw
ST2.9*8
1
E17
AC Signal Wire
Brown 200
1
E01
Display
1
E18
AC Signal Wire
Brown 350
1
E02
Control Board
1
E19
AC Signal Wire
Blue 350
1
E03
Communication Wire
1
E20
Ground Wire
1
E04
Speed Wire
1
E21
DC Motor
1
E05
Button Board
1
E22
Incline Motor
1
E06
Button Board Top Wire
1
E23
AC Signal Wire
Brown 350
90 degree bend
1
E07
Button Board Bottom
Wire
1
F01
Filter
1
E08
Remote Control
1
F02
AC Signal Wire
Blue 450
1
E09
Safety Key
1
F03
AC Signal Wire
Brown 450
1
E10
Running Board
1
F04
Ground Wire
1
E11
Power Wire
1
F05
Screw
ST4.2*12
2
E12
Square Switch
1

30
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1-877-90SUNNY (877-907-8669)
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www.sunnyhealthfitness.com
