Xerox Phaser 7750 7760 Repeating defects (marks or lines on pages)
If your Xerox Phaser 7750 or 7760 printer has a repeating defect such as a line or mark, this video will show you how to fix it. Shows you how to use a repeating defects page to figure out which part is failing.
It should either be the imaging unit or the developer. Swap the black imaging unit with another color and see if the mark switches to that color. If it does, then it is an imaging unit. If it stays with black, then it is the black developer.
7760 GX
ReplyDeleteAlmost identical but mark is black does that mean black imaging unit or could it still be the fuser?
It should either be the imaging unit or the developer. Swap the black imaging unit with another color and see if the mark switches to that color. If it does, then it is an imaging unit. If it stays with black, then it is the black developer.
ReplyDelete