Oki PRO510DW Pro510DW User's Guide - Page 76
Ealing, Unsatisfactory, Printing
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DEALING WITH UNSATISFACTORY PRINTING SYMPTOMS Vertical white lines can be seen on the printed page. Printed images are fading vertically. Printing is light. Partially faded images. White spots and lines appear in solid printing. POSSIBLE CAUSES STEPS TO TAKE The LED head is dirty. The toner is low. Foreign materials may be present in the image drum. Light-shielding film of the image drum cartridge is dirty. The LED head is dirty. The toner is low. The paper is not suitable for the printer. The toner cartridge is not properly seated. The toner is low. The paper is moist. The paper is not suitable for the printer. Thickness and type of paper are inappropriate. Recycled paper is being used. Paper is moist or dry. Wipe the LED head with a LED lens cleaner or with a soft cloth. Replace the toner cartridge. Replace the image drum cartridge. Wipe the film with a LED lens cleaner or with a soft cloth. Wipe the LED head with a LED lens cleaner or with a soft cloth. Replace the toner cartridge. Use recommended paper. Reinstall the toner cartridge. Replace the toner cartridge. Use paper stored in proper temperature and humidity conditions. Use recommended paper. Set a proper value for [Media Weight] and [Media Type] in the menu setup, or set one value thicker for [Media Weight]. Set one value thicker for [Media Weight] in the menu setup. Use paper stored in proper temperature and humidity conditions. User's Guide> 76