S1
Short circuit
1. Get the motor disconnected
and restart up scooter. If this
alarm has not been cleared,
get control board replaced;
otherwise, all-clear, replace
the motor.
LR
Over current
1. Release the accelerator.
2. Restart.
3. Replace the control board.
H3
Control board super
high temperature
1. Stop riding or riding scooter at
low speed, avoiding climbing.
2. Check the installation of control
board radiator.
3. Replace the control board.
H2
Control board high
temperature
1. Stop riding or riding scooter at
low speed, avoiding climbing.
2. Check the installation of control
board radiator.
3. Replace the control board.
2. Check whether the motor wire
is damaged, and whether the
temperature signal wire of the
motor wire is short-circuited to
the ground.
3. Replace the motor.
16
