copies and scans have continuous streak/line when processing via document feeder. cleaning itb and cleaning feeder didn't solve itneed instructions how to disassemble the feeder to clean it.
I did find the culprit debris that was causing the problem. It was a grain of dust/lint/debris that was lodged under that small plastic strip at left end of platen glass. By gently lifting up the edge of the plastic strip, then sliding the edge of a ...
