ADO A20F Beast - Troubleshooting Common Faults; Fault Analysis and Resolution Methods

Electric bicycle fault inspection
and troubleshooting methods
Note: hen a fault that cannot be eliminated by yourself or a fault that cannot be determined, the internal
damage of the motor, controller, charger, battery pac, etc. please send the vehicle to the place of
purchase or the companys special maintenance station for inspection and maintenance. During the
warranty period, please do not open important parts without authoriation, otherwise the company will
not guarantee.
1.hen doing bicycle maintenance, the battery must be removed to avoid abnormality that may cause re
or damage to the battery.
2. riginal parts should be used in repairing or maintaining the bicycle, otherwise your bicycle may not
wor properly, or related parts may be damaged.
Speed regulation failure
or speed less than 10 m/h
1,ow battery voltage
2,Speeder failure
3,Transmission roup failure
1, Fully charge the battery
2.end to maintenance station
for repair
1, Tae out the battery bo and
hang it up.
2,Fastening wiring plug
3, end to maintenance station
for repair
1, ucient gas
2, ucient power or chec the
charger
3, Replace battery
4, It is recommended to use
pedal assist
1, Fastening socket
2,Send to repair station for
replacement
3,Replace fuse
1,eplace new battery
2,Reconnection \fastening
3,end to maintenance station
for repair
1, eplace motorcycle handlebar
and repair lines
2, Timely charging
3, Replace left and right brake handle
4, eplace controller or motor
eplace damaged parts/
maintenance lines
Chec switch position/replace
booster/overhaul line
1,oose battery wiring
2,Motor wiring plug loose o
3,Speeder failure
1,The plug is not inserted
properly
2,Charger fuse blown
3,Battery pac fuse blown
1, When starting the electric hub.
the voltage is lower than 30
2, Battery switching line fall o
3, Monitor connector loose
4, Controller failure
1, Battery under voltage;
2, Left and right brake handle
damage
3, The controller or motor is
damaged
4, Abnormal line
5, Motorcycle handlebar damage
or line dierence
1, The startup mode switch or
motorcycle handlebar is
damaged.
2, Abnormal line
1, Incorrect start-up ta switch
overlap or booster damage
2, Abnormal line
1,Insucient tire pressure
2,Insucient charging or
charger failure
3,Battery aging or damage
4,There are many uphill strong
headwinds heavy load poor
road Mow temperature
ub motor does not wor
after power on
Insucient mileage
after charging
Charger not charging
The battery has sucient
power but no voltage
indicates that the electric
wheel hub is dicult to
After opening electric door
lock, it is found that the
signal part is normal and
the driving part is abnormal.
Abnormal ero start mode
switch left and right dis
Non-ero startup mode
eception switch in
the middle
Serial Number Fault description Failure cause analysis Troubleshooting methods
1
2
3
4
5
6
7
8

11