7.
FAULT ANALYSIS AND TROUBLESHOOTING
For your convenience, this wheelchair is equipped with an automatic fault
warning device. Once it is out of order, the controller panel with display
the pattern and the horn will sound. You can find where the fault is
according to the table below. If the fault persists after checking, please
contact your service agent.
29
30
8.
SAFETY PROTECTION DEVICE AND ACCIDENT HANDLING
8.1
Overload protector: Refer to instruction manual 6.1.7
8.2
Safety belt: Refer to instruction manual 6.1.9
8.3
Please release the joystick whenever there is a wheelchair fault, the
wheelchair will be stopped.
2 alarm+controller panel pattern 1
Check the communication connection cable
between upper controller and lower controller
2 alarm+controller panel pattern 2
Check the right motor and wiring harness
2 alarm+controller panel pattern 3
Check the right brake and wiring harness
2 alarm+controller panel pattern 4
Check the left motor and wiring harness
2 alarm+controller panel pattern 5
Check the left motor and wiring harness
2 alarm+controller panel pattern 6
The controller is in the overcurrent state or the
motor end short circuit, the load is too heavy
2 alarm+controller panel pattern 7
The joystick lever of the controller is malfunctioning
or it is no longer in position/in contact
2 alarm+controller panel pattern 8
Failure of the controller itself
2 alarm+controller panel pattern 9
Battery undervoltage or battery failure