4.4.2 Faults phenomenon: Open the electrical door lock, turn the speed
regulating handle, the electrical machine doesn't rotate
Failure reason and maintenance program
① The battery voltage is too low, the controller enters into undervoltage protection;
Charge the battery
② Whether the accelerator pull box has been reset Check whether the accelerator
bracing wire has been took off from the accelerator pull box, install properly
③The accelerator pull box is broken: Change the accelerator pull box;
④ The brake switch is not cut off: Check whether the brake handle return is normal
or whether the accelerator cutting-off switch is broken, when the brake handle is not
pulled or when the kick stand is lifted, if the braking light is not lit up, repair or change
the braking switch;
⑤ The kick stand cutting-off switch is not cut off: Lift the kick stand, the braking light
is always on, repair or change the kick stand cutting-off switch;
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