Tektronix Phaser Color Printer 750 - Manual (Page 67)

58 Phaser 750 Color Printer
Troubleshooting Phaser 750 Printers
A smear in the image repeats at the same location on the page
■ Replace the Imaging Unit.
One or more vertical, dark and even fine lines appear on the print through all colors
■ Replace the Imaging Unit; make sure that the old Imaging Unit is not exposed to light
for more than 3 minutes.
■ If a new Imaging Unit does not correct the problem:
■ Put the old Imaging Unit back into the printer.
■ Repack the new Imaging Unit.
■ Replace the Fuser.
Piece of image is missing
■ A piece of the printed image is missing and reappears out of place, approximately
129 mm (5 in.) down the page.
■ Verify correct media settings at the Multi-Purpose Tray. Refer to the Phaser 750
Printer User Guide. For best results use Tektronix media.
■ Print 20 pages of blank pages to clean the roller.
■ If you still see the problem: Replace the Fuser Roll.
■ If you still see the problem: Replace the Fuser.