Справочник Пользователя для Alfa 20
Chapter 9: Problem Solving
E–59
White blotches or faded gray areas and temperature or humidity is
high or low.
high or low.
Reason: Difficult environment.
Solution: Check toner. If okay, adjust settings in Maintenance Menu (See
Solution: Check toner. If okay, adjust settings in Maintenance Menu (See
Chapter 3).
Faded print after installation.
Reason: Toner cartridge is not correctly installed.
Solution: Install toner cartridge correctly.
Solution: Install toner cartridge correctly.
Print is smeared or blotched.
Reason: Dirty or defective fuser assembly or other hardware problem.
Solutions:(1) Generate Drum Cleaning page.
Solutions:(1) Generate Drum Cleaning page.
(2) Contact your service representative.
Printed page is light or blurred.
Reason: Toner is low.
Solution: Replace toner cartridge.
Solution: Replace toner cartridge.
Reason: Paper used is not designed for laser printers.
Solution: Switch to a recommended paper.
Solution: Switch to a recommended paper.
Reason: LED array is dirty.
Solution: Clean LED array.
Solution: Clean LED array.
Bold characters and dark lines are smeared.
Reason: Toner is low.
Solution: Replace toner cartridge.
Solution: Replace toner cartridge.
Print is darker than usual.
Reason: Darkness setting is too high.
Solution: Change Darkness setting in Menu.
Solution: Change Darkness setting in Menu.
Pages curl excessively
Reason: Printing on wrong side of paper.
Solutions:(1) Turn paper over in tray.
Solutions:(1) Turn paper over in tray.
(2) When installing paper, make a note of the print side arrow on
the paper package, then install the paper “print side down” in the
paper tray.
the paper package, then install the paper “print side down” in the
paper tray.
Reason: Moisture in paper. Improper storage.
Solution: Avoid storing paper in areas of excessive temperature changes
Solution: Avoid storing paper in areas of excessive temperature changes
and humidity.
Reason: High humidity.
Solution: Recommended operating humidity is 20-80%.
Solution: Recommended operating humidity is 20-80%.