Streaked Vertical Lines; Toner Fog Or Background Shading Appears On The Page - Lexmark 734de - X Color Laser User Manual

Streaked vertical lines

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These are possible solutions. Try one or more of the following:
T
HE TONER IS SMEARED
Select another tray or feeder to feed paper for the job:
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From the printer control panel, select the Default Source from the Paper Menu.
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For Windows users, select the paper source from Print Properties.
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For Macintosh users, select the paper source from the Print dialog and pop-up menus.
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TONER CARTRIDGE IS DEFECTIVE
Replace the defective toner cartridge.
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HE TRANSFER MODULE IS WORN OR DEFECTIVE
Replace the transfer module.

Toner fog or background shading appears on the page

These are possible solutions. Try one or more of the following:
A
TONER CARTRIDGE IS DEFECTIVE OR INSTALLED INCORRECTLY
Reinstall or replace the defective toner cartridge.
T
HE TRANSFER MODULE IS WORN OR DEFECTIVE
Replace the transfer module.
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PHOTOCONDUCTOR IS WORN OR DEFECTIVE
Replace the worn or defective photoconductor.
T
HE FUSER IS WORN OR DEFECTIVE
Replace the fuser.
T
ONER IS IN THE PAPER PATH
Contact Customer Support.
Troubleshooting
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