16
Common Failure Method
S/
N
Failure phenomenon
Failure Reason
Resolve Method
1
T u r n o n a s
“ ”but lights not on
1. Whether the fuse is blown or
loose.
2. The power contacts are loose.
1. Replace the fuse of the same
specification.
2. Fasten the power contacts.
2
T u r n o n a s “ ”,
and turn the accelerator
but motor not working
1. The vehicle is under braking.
2. The wire in the speed control
handle is loose.
3. The motor cable is loose or
damaged.
4. Insurance damage.
5. The switch is damaged.
1. Release the brake.
2. Re-tighten the handle wire.
3. Re-tighten the motor cable
4. Replace the insurance of the same
specification.
5. Repair or replace the same
specification upside down关。
3
Speed control fails.
1. The battery voltage is too low.
2. The wire in the speed control
handle is loose.
3. The spring in the speed
control handle fails.
4. The governor is damaged.
1. Fully charge the battery.
2. Tighten or weld the wires firmly.
3. Replace the spring.
4. Replace the governor.