Repair information 4-19
7525-xxx
A blank page that should have toner on it could be an indication that toner is applied to the ITU belt
but not transferred. Therefore the toner goes into the ITU cleaner which cannot process massive
amounts of toner. It is important to prevent extensive blank pages from being processed if they
should have toner on them.
• When replacing the controller board, make sure to route all of the cables through the correct
openings.
• Tuck the printhead cable toroid as shown below. Failure to do so can damage the controller board.
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