Yadea KS6 Pro User manual

Manufacturer: Yadea Technology Group Co., Ltd.
Production address: Dongsheng Road,Dacheng Industrial
Zone,Anzhen,Xishan District,Wuxi,Jangsu,China.
www.yadea.com
E-mail: [email protected]
KS6 Pro Electric Scooter Instructions
Tips:This User Manual contains important safety, operation and maintenance information. Please read and understand all
the contents prior to operating the scooter. For your safety, follow all the safety warnings in the Manual and the labels
applied to this scooter. Please keep the Manual for future use.

Dear users:
Thank you for choosing YADEA electric scooters.
This Manual contains important safety information. A fully understanding of this Manual helps to increase
your riding safety. As an integral part of the scooter, please hand it over with the scooter when
transferring the use rights, such as sell or lend the scooter to others.
Please be sure to purchase YADEA electric scooter (or scooter) via official channels, and use the
designed spare parts from YADEA. Please keep the invoice as a proof of warranty.
Please follow this Manual to maintain the scooter on schedule. For any problems found, please contact
authorized service stations in your region or our company, we will provide you with quality maintenance,
repair and other services.
This User Manual is the property of YADEA Technology Group Co., Ltd. ("YADEA Group"). Reprinting of
this User Manual without prior consent by YADEA Group in written is prohibited.
Thanks again for choosing YADEA electric scooters!
Enjoy your ride.
Table of Contents
4 Dashboard
1 Safety precautions
2 Product accessories
3 Parts description
5 Scooter assembly
6 APP Initial Settings
7 Charging
8 Safe ride
10 Opening, folding-up and carrying
12 Troubleshooting
11 Specifications
9 Safety warning
01
03
04
05
06
07
08
09
10
14
16
15
16
13 Maintenance and repairs
14 Trademark and Disclaimer 18

0201
1 Safety precautions
1）This scooter is a recreational product. For starters, please learn to ride this scooter by following this User
Manual. YADEA Group shall not be liable for any loss or injury due to lack of riding skills or failure to
following this User Manual.
2）Following instructions and warnings contained in this User Manual shall not eliminate all risks when riding
this scooter. Risks such as loss of control, collision or fall may occur. Follow local laws and regulations
while entering into public space. Like other vehicles, it takes a longer braking distance when it goes
faster. Braking along a slippery surface may lead to skidding or fall.
3）Traffic in the city has many obstacles to cross such as curbs or steps. It is recommended to avoid
obstacle jumps. It is important to anticipate and adapt your trajectory and speed to those of a pedestrian
before crossing these obstacles. It is also recommended to get out of the vehicle when these obstacles
become dangerous due to their shape, height or slippage.
4）Exercise caution while riding this scooter. Keep a safe distance from pedestrians and vehicles. Keep
alert and ride slowly while entering into a strange area or complicated terrain. Reflective coat is
recommended while riding at night. Keep alert and ride slowly.
5）Wear a helmet and other protective gear while riding this scooter, such as protections for hand/wrist,
knee cap, head and elbow.
6）Respect the right of way by pedestrians. Keep to the left while riding in the same direction with
pedestrians. Keep to the right while riding in opposite direction with the pedestrians. Slow down to avoid
startling the pedestrians. In other circumstances, follow local traffic laws and regulations.
7）Ride in the bicycle lane.
8）Safety instructions for riders contained in this User Manual must be followed in areas where laws and
regulations are not available for scooters. YADEA Group shall not be liable for any property loss,
accident, injury, death or legal disputes due to the failure to follow such instructions.
9）Do not lend your scooter to any one who has not read through this User Manual. Otherwise, please lend
in a responsible way for the safety of others.
Assist the beginners to learn how to use this product until basic operations of the scooter are mastered.
Make sure the beginners will wear a helmet and other protective gear while learning and using the
scooter.
10)Before riding, check the fasteners and components to make sure they are at good conditions; check the
circuits and front and rear lights; and check the braking. In case of any abnormal sound or alert, stop
riding immediately and contact the authorized local service station or our company.
11)Personal e-mobility devices are not intended for use at elevations greater than 2000 m above sea level.
12)Do not ride in adverse weather conditions, such as storm, heavy fog, or snowing.
13)This product is intended for one rider only. Wear shoes while riding this product. do not wear sandals.
Maximum body weight is 110kg, maximum body height is 200cm.
14)Do not recharge the scooter when the charger or socket is wet. Read through this User Manual before
charging.
15)Use the accompanying YADEA charger ONLY. do not use other charger brands.
16)Use YADEA autheticated parts and components ONLY. No User Serviceable Parts. Do not tamper with
your scooter. Any tampering of the scooter leading to serious damage or injury will render the warranty
null and void.
17)Be sure to place the scooter on a smooth ground to prevent any tip-over.
18)Read through and follow all "ATTENTION" , "WARNING" and "Risk of Fire" items contained in this User
Manual in order to minimize risks. do not ride the scooter in a motor lane under any circumstance.
Preferred rider age is between 16 and 50 years old. Follow safety instructions below:
A. Following individuals are not advised to ride the scooter:
I. Pregnants, juniors, seniors
II. Individuals under the influence of alcohol or other drugs
III. Overweight individuals
IV. Fatigued individuals
V. Disabled
B. Riders below 18 years old shall ride the scooter under supervision by adults.
C. Follow local laws and regulations when riding the scooter. do not ride in areas prohibited by the local
laws and regulations.
D. For safety, keep an eye on the road ahead, and make sure you are clearly seen by others.
19)Warning! Keep plastic covering away from children to avoid suffocation.
20)Cross the protected passages while walking.
21)In all cases, take care of yourself and others.
22)This vehicle is not intended for acrobatic use.
23)Caution, the brake may become hot in use. Do not touch after use.
24)Eliminate any sharp edges caused by use.
25)Do not modify or transform the vehicle, including the steering tube and sleeve, stem, folding mechanism
and rear brake.Not make any modifications that are not noted in the manufacturer's instructions
26)Self replacement of parts is not recommended
27)Any load attached to the handlebar will affect the stability of the vehicle.

03 04
3 Parts description2 Product accessories
Please check the above product and accessories after unpacking the scooter. When any parts or
accessories are missing or damaged, contact the authorized service stations in your region. After making
sure all the parts are in good condition, you may start the assembly process.
Please keep the packaging materials for future transportation.Headlights are used for lighting,the rear tail
lamps are clearance lamps. The self-tightening nuts as well as the other self-tightening fastenings may
lose their efficiency and that they may need to be retightened.
Accessories
Scooter
Screw ×6
Hex wrench
Charger
Charging cable
Documentation
User Manual
Headlight
Bell
Hand Brake
Front Tube
Front Reflector
Quick-release Lever
Front Suspension
Fork
Drum Brake
Folding Mechanism
Handlebar
Latch Hook
Buckle
Dashboard and Power Button (Multi-Functional)
Rear Fender
Left Reflector
Rear Reflector
Taillight
Charging Port
Wheel Hub Motor
Kickstand
Front Fender
Accelerator

4 Dashboard
5 Scooter assembly
3. Use the accompanying hexagon spanner to intall
4 screws in the order 1-2-3-4-5-6. 4. Check if your scooter can be started
normally.
2. Install the handlebar on the front tube
in the correct direction.
1. Unfold the front tube to the maximum position,
press the folding and quick-releasing handle until
a “crack” sound appears. Unfold the kickstand
to support the scooter.
05 06
eKFV
20km/h
15km/h
6km/h
EN
25km/h
15km/h
6km/h
UL
30km/h
15km/h
6km/h
Mode
S
D
KS6 Pro
1.Speedometer: Display the current speed and error
code.
2.Error: The lit wrench indicates that the scooter has
detected an error (please refer to page 17 for
details).
3.Bluetooth: The lit icon indicates that the scooter has
been successfully connected to the Bluetooth and
your scooter will beep.
4.Headlight: When the headlight is on, the icon is lit.
5.Three modes available.“ ”for Pedestrian mode with
a maximum speed of 3.7mph (6kmph), "D" for
Standard mode and "S" for Sport mode (high speed).
Rear tail lamp will remain on when on the pedestrian
mode.
6.Battery level: The battery power is indicated by 5 bars,
each representing approximately 20% of a full battery.
7.Power button (multi-functional): Short press to turn on
the scooter and long press to turn it off. The scooter
will be turned off automatically after 3mins without
any scooter or App operation.
When the scooter is on, single press the button to
shift between modes, and the scooter beeps upon
successful operation.
When the scooter is on, double press the button to
turn on/off headlight, and the scooter beeps upon
successful operation.
When the scooter is on, triple press the button to shift
speed unit of kmph or mph, and the scooter beeps
upon successful operation.
1. Speedometer
2. Error
3. Bluetooth 4. Headlight
5. Power Mode
6. Battery Level
7. Power Button
(Multi-Functional)
Headlight
A
B
1
6
25
3
4

WARNING:
1. Open the charging port.
7 Charging
Charger red light on means charging is in progress, green light on means charging is completed.
Disconnect the charger upon full charging.
Use original charger, or battery may be subject to damage or risk of fire.
2. Charger connection: Connect battery first,
then connect to town electricity.
Charging port
07 08
6 APP Initial Settings
4. After the connection is
successful, start using.
Enjoy your ride now!
2.Click Register, enter email
address, get verification
code, set password,
complete registration.
3.Scan the QR code of the
scooter instrument position
or "VIA BLUETOOTH" to
bind the vehicle.
Sign up
Mail
Verify code
Login password
Sign up
Send
Login
Europe
Download “Yadea ”APP from APP
store (iOS&Android)
1. Open “Yadea” APP.
Click "Agree" to <the User
Service Agreement >and
<Privacy Policy>, then
Register.
Read all the precautions in the manual.
Attention: During ride, the phone should
be as close to the scooter as possible.
VIA BLUETOOTH
Photos

WARNING:
2. Step on to the scooter pad with the other foot to
keep balance, and press the throttle to speed up.
ATTENTION
Instructions covering all functions of the vehicle,
specially driving power assistance start mode (e.g.
pushing the vehicle by more than 3 km/h and
activating the power assistance mode).
3. Release the speed controller to slow down;
squeeze the braking handle to brake.
1. Check battery frequently, charge the battery
when power is low. Stand on the pedal with
one foot and push off with another foot to start
gliding.
3. Do not press the throttle when
walking the scooter.
1. Do not ride the scooter with only one foot.
9 Safety warning
Failure to follow instructions below may lead to
serious injury.
WARNING:
4. Do not ride on the motor lane or highway.
2. Do not leave one or two hands while riding.
8 Safe ride
Wear a safety helmet and other protective gear to
minimize potential risks or injuries. WARNING:
Hold on to the handle with both hands, or you
may lose balance and suffer injury due to falling.
Do not press throttle when hold and walk with
the the scooter.
Abrupt braking may result in falling and serious
injury due to loss of traction. Maintain proper
speed and beware of potential hazards.
09 10

7. While turning your body or direction, tilt your
body towards the turning direction, and slowly
turn the handle. do not attempt to make abrupt
turns.
11. Do not place heavy objects on the scooter
handle.
5. Avoid any obstructions while riding the scooter.
Do not attempt to ride through puddles or any
other watery obstructions. In this case, slow
down and ride around the obstructions.
10. Beware of elevated obstructions to prevent injury.6. Slow down while riding on the deceleration
strip, threshold, bumpy road or other non-flat
roads.
9. Do not ride the scooter in rainy weather!
8. Do not attempt to abruptly turn the handle
while riding at high speed. 12. The scooter is for a single rider only. Do not ride with an extra person.
Do not ride the scooter while holding or
carrying a child.
11 12

14. Control speed while going down a slope. do
not step on fenders.
16. Do not touch the motor while riding the
scooter to prevent skin burn.
13. Do not ride the scooter up or down a stair or
over obstructions.
15. Do not watch your phone screen or wear
earpieces while riding the scooter.
10 Opening, folding-up and carrying
Fold up your scooter for carrying.
Carrying
Use the right hand to hold the Front Tube, use the
left thumb to push up the safety button, open the
Quick-release Lever, fold up the Front Tube, such
that the Latch Hook will attach to the the hook on
the Rear Fender.
Folding-up
Opening
1. Turn the Latch Hook clockwise to release it
from the hook. Lift up the scooter from the Rear
Fender.
2. Use right hand to hold the scooter handle and raise
the Front Tube till the maximum position. Press down
the Quick-release Lever till the Folding Mechanism
clamp on the round nut on the Front Tube.
Warning: the motor
surface overheating
13 14

11 Specifications 12 Troubleshooting
Cleaning & storage
Rub the scooter with a piece of soft, wet cloth. Remove sticky dirt with a tooth brush and toothpaste, and
clean with a piece of soft, wet cloth.
ATTENTION:
Do not clean your scooter with alcohol, gasoline, acetone or other corrosive/volatile solvents, which may
compromise your scooter appearance and internal structure. Do not wash your scooter with forced cleaner.If
the electric scooter is used for a long time, the screws may be loose, which may cause the riser to shake.
Commissioning required
WARNING:
Before cleaning, turn off the power, remove the charging cable, close the rubber cover at the charging port
to prevent damaging the electronic components.
Place your scooter at a shady and dry location. Do not put your scooter outside for a prolonged period.
Direct sunlight and extreme temperatures (cold and hot) may accelerate the ageing of plastic parts and
compromise the battery life.
Prolonged Exposure to UV Rays and the Elements May Damage the Enclosure Materials,Store Indoors
When Not in Use.
13 Maintenance and repairs
* Typical range: measured when the scooter is fully charged, with a load of 75kg, ambient temperature of
22℃, no wind, flat asphalt road surface, and at a constant speed of 15km/h.�
Tips：For any queries, contact customer service center at www.yadea.com or via [email protected]
Code Error Indication Solution
E0 Communication error Check wiring between controller,instrument and battery,
replace controller, instrument or battery when necessary
E1 Handlebar error Check wiring or replace handlebar
E2 Braking error Check wiring or replace braking shut-off switch
E3 Motor Hall error Check Hall wiring or replace motor
E4 Motor phase wire or MOS tube short circuit error Check motor phase wire or replace motor/controller
E5 Controller error Check controller wiring or replace controller
E6 Battery error Check battery connection or replace battery
15 16
Parts
Wheel
Motor
Battery
Charger
Machine
Features
Items
Front Wheel
Rear Wheel
Nominal Power
Max Torque
IP Rating
Rating Voltage
Working Voltage
Capacity
Charging Temperature
Protection Functions Overcharging/Over-discharging/Short circuit/
Over heating and over current protection
Input Voltage
Input Current
Output Voltage
Output Current
Charge Time
Charger Model
Max Speed
Typical Range
Braking System
Max Slope
Weight Limit
Net Weight
Riding Modes
Parameters
10 Inch
10 Inch
500W
≥35N·m
IP65
36V
30 - 42V
15.3Ah
0-45℃（32 - 113°F）
AC100-240V
≤2.5A
42V
1.7A
≈8h
NBW41D001D7D
eKFV: 20km/h, EN17128: 25km/h, UL: 30km/h
50km(31mile)
Front Drum Brake + Rear Disc Brake + Electric Brake
18%
110kg（242lbs）
21.6kg
Pedestrian, Drive and Sports
Energy recovery, lock and unlock your scooter
via the App
Others

This scooter is a patented product. More info related to patent please find www.yadea.com
We have made the best effort to include descriptions and instructions for all functions of the scooter in
the User Manual. However, due to the continuous improvement of product features and design
changes, your scooter may be slightly different from what is shown in this document. Visit Apple Store
(iOS) or Google Store (Android) to download and install the App for details.
Kindly note that some functions mentioned herein may not be applicable to you. The manufacturer
reserves the right to alter the design and function of the scooter and this document without prior
notice.
All rights reserved @YADEA Technology Group Co., Ltd..
14 Trademark and Disclaimer
Tires
The accompanying tires are installed by service technicians. Wheel dismantling is a complex process.
Incorrect assembly may lead to scooter instability or failure:
– Within the warranty period, please contact service personnel. You may request a list of authorized service
personnel from the customer service center at www.yadea.com.
– For any queries, please contact customer service center at www.yadea.com.
Battery maintenance
Do not remove the battery. For any queries, contact customer service center at www.yadea.com or via
[email protected]
Store your scooter under temperature -20-40℃. Charge your scooter under temperature 0-45℃.It is
forbidden to put the battery in a high temperature of more than 50 ℃ or a low temperature of less than - 20
℃ to avoid spontaneous combustion and explosion of the battery.
Check battery level before each ride. Insufficient power level will affect your riding.
Charge your scooter when power level is less than 20% to avoid battery exhaustion.
Do not pierce through the battery. Refer to local laws and regulations for battery recycling and/or disposal.
ATTENTION:
Typically, a fully charged battery will hold at idle state for 120-180 days. For ride at low power, the
battery will hold for 30-60 days. Remember to charge the battery after each ride. Battery exhaustion
may lead to permanent damage. Electronic devices in the battery will record the battery discharging
and charging conditions; over-charging or damage caused by over-charging are not part of the
warranty.
WARNING:
As with any mechanical component, a vehicle is subject to high stresses and wear. The various materials and
components may react differently to wear or fatigue. If the expected service life for a component has been
exceeded, it may break suddenly, therefore risking causing injuries to the user. Cracks, scratches and
discoloration in the areas subject to high stresses indicate that the component has exceeded its service life
and should be replaced.
WARNING:
Do not touch the battery contacts. Keep the battery contacts away from metallic objects to avoid short circuit.
Be attention to fire and electric shock danger. The battery does not contain any user-serviceable parts. In
case of battery damage or wet sign, do not charge or use.
WARNING:
Do not ride the scooter when the ambient temperature is beyond its operating temperature (refer to
Specification), as low / high temperature may compromise its maximum power / torque, and may cause
slipping or fall, which may lead to personal injury or property loss.
Miscellaneous
The connecting flexible cable of the charger can not be replaced. In case the cables are damaged, the
charger must be discarded and replaced. For any queries, please contact us via
[email protected].
In case of error or failure, within the warranty period, contact authorized service personnel, beyond the
warranty period, you may contact any professional service personnel of your choice. You may request a
list of authorized service personnel from the customer service center at www.yadea.com. For any
queries, contact customer service center at www.yadea.com. We have tried to make this User Manual
concise. If any specific operation is complex, it is recommended to contact authorized or dedicated
service personnel or customer service personnel.
17 18

FCC Compliance Statement
This equipment complies with the specifications in Part 15 of the FCC Rules.
The following two conditions shall be met during the operation:
(1)This equipment will not cause harmful interference;
(2)The equipment may withstand any external interference,including interference that may cause unexpected
operation.
Note:
The equipment has been tested to meet the limitations of Class B digital equipment in accordance with Part
15 of FCC Rules.These limitations are designed to provide reasonable protection against harmful interference
in residential installation conditions.This equipment produces,uses and radiates RF energy.Failure to install
and use in accordance with the instructions may cause harmful interference to radio
communications.However,it cannot be guaranteed that interference will not occur in a particular installation.If
the equipment does cause harmful interference with radio or television receipt signal,which can be
determined by turning the equipment off or on,the user is encouraged to attempt to eliminate the interference
by one or more of the following measures:
Adjust the direction or position of the receiving antenna.
Increase the distance between the equipment and the receiver.
Connect the equipment to a socket in another circuit other than the socket in the circuit to which the receiver
is connected.
Consult a dealer or experienced radio/television technician for assistance.
19