Lexmark MS81x Service Manual page 368

6
Disconnect the fuser power cable (C) from the LVPS.
7
Remove the LVPS.
Installation warning: When replacing the LVPS, ensure that the LVPS is perfectly square to the printer, as
opposed to replacing it at an angle. If you try to replace the LVPS at an angle, damage will occur to the controller
board.
Repair information
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