Eunorau E-Mobility USA Corp
Page
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4
Battery voltage is too low to protect, under voltage protection.
5
After the system power on, check whether the brake is working
properly. If the brake signal is less than 0.75V for very a long time,
there is something wrong with the brake.
6
Check whether the hall commutation signal of the motor is
faulty or not. Check the connector of the motor’s hall signal cable
is disconnected or not. The hall of motor maybe broken if the
problem is still present after reconnect the connectors.
7
After the system power on, check whether the throttle is out of
control or the throttle signal is less than 0.75V, or customer turns
the throttle before the system works, the error can be solved after
throttle is reset.
8
The controller is broken.
A/10
The display and the controller have communication problems,
the yellow cable is not connected.
D/13
The controller program is wrong or the 5V is wrong, check
whether the brake signal short with 5V.
F/15
The display and the controller have communication problems,
the green cable is not connected, or the communication protocol
doesn’t match.
