5
Remove the controller board.
6
Remove all USB grounding contacts (C) from the controller board.
Installation notes:
•
Install the USB grounding contacts on the new controller board.
•
After replacing the controller board, perform the motor detect test (see
printer configuration restoration (see
on page
199).
"Restoring the printer configuration after replacing the controller board"
Repair information
293
"Motor Detect" on page
170), and the
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