Permobil Chairman 2k Service Manual page 35

Failure in wheel lock circuit
Short circuit right drive motor
Open circuit, right drive motor
Short circuit left drive motor
Open circuit, left drive motor
Example:
Lights 1-6, 3 red and 3 orange, blinking rapidly upon start-up and the wheelchair can not be driven.
Cause:
The battery charger's charging contact is connected to the wheelchair's charging outlet.
Solution:
Finish/abort charging and remove the charging contact from the wheelchair's charging outlet.
CAUSE
High battery voltage
Fault in electronics
Fault in the control panel
Charger connected
Low battery voltage
SOLUTION
Check the battery and the connections between the
10
battery and the control unit.
Green
9
Check the connections to the magnetic wheel lock.
Green
Check the contacts to the output stage. If the fault
8
persists, change the output stage.
Green
Make sure the joystick isn't actuated at switch-on,
7
change the control panel.
Orange
Remove the charge plug from the charge socket in
6
the wheelchair.
Orange
5
Check the drive motor connections and cable.
Orange
4
Check the connection to the right drive motor.
Orange
3
Check the drive motor connections and cable.
Red
2
Check the connection to the right drive motor.
Red
Check the condition of the battery. Check the
1
connection between the battery and the control unit.
Red
35
Troubleshooting