OPERATI ON

8. Flash code:

Flash codes indicate the nature of an abnormal condition directly from the controller (fault information Gauge). Without the use of any servicing tools, the condition can be simply diagnosed.

PG / VR2 contro ller:

battery level indicator

SYSTE M

 

control system fault

CHECK / ACTION

FAULT

diagnostic guide table

 

 

 

1 light flashing rapidly

2 light flashing rapidly

3 light flashing rapidly

4 light flashing rapidly

Low battery voltage

Left motor disconnected

Left motor wiring fault

Right motor disconnected

The battery needs charging or there is a bad connection to the

batteries. Check the connections to the batteries and the controller power connector. If the connections are good, try charging the battery.

The left motor has a bad connection. Ensure that the motor is connected properly and the controller connectors are secure. If problem persists, see dealer. (Check motor brushes)

The left motor has a short circuit to a battery connection. See dealer. (Check motor brushes)

The right motor has a bad connection. Ensure that the motor is connected properly and the controller connectors are secure. If problem persists, see dealer.

 

Right motor

5 light flashing rapidly

wiring fault

 

Inhibit active

6 light flashing rapidly

 

 

Possible

7 light flashing rapidly

joystick fault

 

 

Possible

 

controller

8 light flashing rapidly

fault

 

 

Possible

 

park brake

9 light flashing rapidly

fault

 

 

Excessive

10 light flashing rapidly

voltage

 

The right motor has a short circuit to a battery connection. See dealer.

The battery charger is preventing the controller from driving the wheelchair. Disconnect charger from wheelchair.

A joystick fault is indicated. Ensure that joystick is in neutral before turning ON/OFF switch on.

A controller fault is indicated. Ensure that all Controller connections are secure. If problem persists, see dealer.

The park brakes have a bad connection. Check the park brake & motor connections. Ensure that controller connections are secure. If problem persists, call dealer.

This is usually caused by a poor battery connection. Check the controller and battery connections.

Communication A communication fault is indicated. Ensure that hand control cable

fault

is securely connected and not damaged.

7 lights + S flashing rapidly

 

 

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Drive Medical Design 2850-20, 2850-18 manual Control system fault