Quick guide 2433-2007-Q
12 of 20
Version 2.0.0/2021
Medema Production A/S
Trouble shooting
If a system trip occurs, you can find out what has happened by counting
the number of LEDs on the battery gauge that are flashing.
Below is a list of self-help actions. Try to use this list before you contact
your service agent.
LED
Meaning
1 LED
The battery needs charging or there is a bad connection to the battery.
Check the connections to the battery. If the connections are good, try charg-
ing the battery.
2 LED
The left hand motor has a bad connection. Check the connections to the left
hand motor.
3 LED
The left hand motor has a short circuit to a battery connection. Contact your
service agent.
4 LED
The right hand motor has a bad connection. Check the connections to the
right hand motor.
5 LED
The right hand motor has a short circuit to a battery connection. Contact
your service agent.
6 LED
The wheelchair is being prevented from driving by an external signal. The
exact cause will depend on the type of wheelchair you have.
7 LED
A joystick fault is indicated. Make sure that the joystick is in the centre posi-
tion before switching on the control system.
8 LED
A possible control system fault is indicated. Make sure that all connections
are secure.
9 LED
The parking brakes have a bad connection. Check the parking brake and
motor connections. Make sure the control system connections are secure.
10 LED
An excessive voltage has been applied to the control system. This is usually
caused by a poor battery connection. Check the battery connections.
7 LED+ S
A communication fault is indicated. Make sure that the joystick cable is
securely connected and not damaged.
