a2b Ferber - 4.4 Error Codes; Controller and Display Errors; Battery Faults

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Owner`s manual
4.4 Error Codes
Controller Errors
Display of a large c in the middle of the display, the error code to
the multifunctional field, eg speed 16E .
CAN_ERROR_SLOW_OVER_VOLTAGE 5
CAN_ERROR_SLOW_UNDER_VOLTAGE 6
CAN_ERROR_OVER_TEMP_135 7
CAN_ERROR_OVER_TEMP_INT (Controller) 8
CAN_ERROR_CORRUPT_HALL_VALUE 9
CAN_ERROR_RECOVER_WHILE_DRIVE 12
CAN_ERROR_I_OFFSET_OVER_LIMIT 13
(for wheel stall)
CAN_ERROR_TORQUE/GRIP_OFFSET 15
(torque over limit)
CAN_ERROR_TORQUE_OFFSET_UNDER_LIMIT 16
(torque under limit)
CAN_ERROR_FLASH_MEMORY 17
(controller flash memory defective)
Battery Fault
Display of a large b in the middle of the display, the error code to
the multifunctional field, eg: speed 2E.
OVER_VOLTAGE 1
UNDER_VOLTAGE 2
OVER_DISCHARGE_CURRENT 3
UNDER_CHARGE_CURRENT 4
OVER_DISCHARGE_TEMPERATURE 5
OVER_CHARGE_TEMPERATURE 6
UNDER_DISCHARGE_TEMPERATURE 7
U ND ER_C HAR GE_TEMPERATURE 8
SHORT_CIRCUIT 9
Display Error
Display of a large d in the middle of the display, the error code to
the multifunctional field, e.g. speed 2E.
COMM UN ICATION_ERROR_CONTROLLER 1
COMMUNICATION_ERROR_BATTERY 2
COMMUNICATION_ERROR_CONTROLLER_AND_BATTERY 3
Alarms are reset automatically when the Error message is no longer
present.
If you receive a constant Error message, please contact your A2B
dealer.