7.11.4 Replacing The Controller - Invacare ProntoM41 Service Manual

SERVICE MANUAL

7.11.4 Replacing the controller

WARNING!
Do not attempt to perform this procedure with any power supplied to the wheel chair. The
joystick and batteries (6) must be disconnected prior to beginning to remove the
controller module. Otherwise, equipment damage and/or personnel injury may occur
Note
There are four cables connected to the controller module. These cables must be disconnected
before the controller can be removed.
Take note of position and orientation of the controller, cables, connectors and mounting hardware
for reinstallation of controller.
●
Remove the seat, as described in chapter 8.2.1.
●
Remove the top cover (chapter 8.8.1) and front cover (chapter 8.8.2).
●
Remove the controller cover, as described in chapter 8.8.3.
●
Remove the right battery from the wheelchair, as described in chapter 8.9.3.
●
Disconnect the right and left motor leads (3) from the controller (1).
●
Disconnect the battery connector (4) from the controller (1).
●
Disconnect the joystick cable from the controller.
●
Remove the two mounting screws (2) and locknuts that secure the controller (1) to the
frame (5).
●
Remove the controller from the frame.
●
Reverse the steps to install the new controller.
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Invacare - PRONTO M41