7
Trouble elimination methods
The motor
does not
rotate
1. Is the fuse overloaded?
2. The pedal switch connector is
good?
3. The welding of motor electric
terminal is good?
4. The connector of the motor wire is
good.
5. Remove the motor's plug-in,
change to connect battery directly,
then check if it rotate or not.
1.Yes, the fuse cuts off the power
automatically by 5-20 seconds, then restart;
No, check next reason analysis
2.No, repair foot switch ; Yes, check next
reason analysis
3. No, weld the terminal wire ; Yes, check
next reason analysis
4.No, plug in the plug-in ; Yes, check next
reason analysis
5.Still no rotation, change the motor; If
rotates, it means driving circuit board needs
professional maintenance, please contact
with agent
Only move
frontwards,
or only move
backwards
1. Check the frontward/backward
switch, check the connector is good
or not by multimeter
2. Check the drive line cycle of
frontward/bckwards is workable or
not?
1.No, replace the control board;
Yes, check next reason analysis
2.No, connect the line; Yes, it means driving
circuit board needs professional
maintenance, please contact with agent
slow speed
1. Check the battery voltage is ok
or not.
2. Connect the motor (including the
driving gearbox) to the battery,
then check the speed can be
accelerated or not.
1.No, charger the battery ; Yes it's ok,
check next reason analysis
2. No, check next reason analysis ; Yes, it
means driving circuit board needs
professional maintenance, please contact
with agent
The battery
can not be
recharged
1. The battery connector fall off or
loosened.
2. The charger has a slight heat
when it is charged
1. Yes, reconnect it, No, check next
reason analysis
2.No, the charger is broken, replace it
When car is
moving, the
sound and
light are
useless
1. check the sound/light switch is
ok or not.
2. check the electric wire
connection (from battery to
headstock) is good or not?
1.No, replace the control board; Yes,
check next reason analysis
2. No, reconnect; Yes, check next reason
analysis
When wheel
running, the
car does not
move
1. check the driving wheel can be
rotated or not?
2. Check the gearbox, if any gear is
damaged?
1.Yes, lay the wheel to the ground; No,
checks the next reason analysis
2.Yes, replace the gear box; No, checks
the next reason analysis
Car is
unstable,
moving on
and off
1. Does the driver exceed the
maximum load weight?
2. Does the driver ride on the
rugged road?
3. Check the wheel can rotate
freely?
Troubleshoo ng Guide
1.Yes, should follow the instruction, the car
unsuitable for exceed max weight; No, check
the next reason analysis.
2.Yes, should follow the instruction, ride on the
flat cement road; No, check the next reason
analysis.No; Troubleshooting wheel and axle.
3.Slightly loosen wheel axle nut if the wheel
does not spin freely.
