7.0 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.
1 Flash
2 Flashes
3 Flashes
4 Flashes
5 Flashes
7 Flashes
7 Flashes (+ flashing
speed indicator)
8 Flashes
9 Flashes
10 Flashes
Rev. B
English
The batteries needs charging or there is a bad
connection to the batteries.
The left motor (M1) or encoder has a bad
connection.
The left motor (M1) wiring is faulty or a stall
condition has been detected.
The right motor (M2) or encoder has a bad
connection.
The right motor (M2) wiring is faulty or a stall
condition has been detected.
A joystick fault is indicated.
A communication fault is indicated.
A possible controller fault is indicated.
The parking brakes have a bad connection.
An excessive voltage has been applied to the
controller. This is usually caused by a poor battery
connection.
Check the connections to the batteries. If the
connections are good, try charging the batteries.
Check the connections to the left motor and
encoder.
Check the connections to the left motor and
encoder.
Check the connections to the right motor and
encoder.
Check the connections to the right motor and
encoder.
Make sure that the joystick is in the center
position before switching on the controller.
Make sure that the joystick module cable is
securely connected and not damaged.
Make sure that all connections are secure.
Check the parking brake, motor and controller
connections are all secure.
Check the battery connections are all secure.
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Q50 R Carbon