V I I . O P E R A T I O N
GC CONTROLLER SYSTEM
The electronic controller is what you use to operate your power chair. The electronic controller enables you to move the power chair, as well as monitor battery charge, electronic controller functions, and the condition of your electrical system. The GC is a modular electronic controller system. The system consists of a joystick module and a power module. See figure 22. Typically, the joystick module is mounted to one of the armrests and is connected to a power module located on the power base.
The controller system supplied with your power chair has been
WARNING! The controller program can affect speed, acceleration, deceleration, and braking. If it is programmed incorrectly or outside of the safe limits as determined by your healthcare professional, it can create a dangerous situation. Only the power chair manufacturer, an authorized representative of the manufacturer, or a trained service technician should program the controller.
The GC Controller system consists of:
1.joystick
2.control panel
3.joystick module
4.power module
Joystick
The joystick controls the direction and speed of your power chair. When you move the joystick from the neutral (center) position, the electromagnetic brakes release and allow your power chair to move. The farther you push the joystick from its neutral posi- tion, the faster your power chair moves. When you release the joystick and allow it to return to the neu- tral position, you engage the electromagnetic brakes. This causes your power chair to decelerate and come to a complete stop.
WARNING! If your power chair begins to move in an unexpected manner, immediately release the joystick. Unless the joystick is damaged, this action should stop your power chair.
NOTE: If you move the joystick before or just after you switch on the power, the battery con- dition meter will ripple
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Figure 22. GC Controller System
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