Image Quality Trouble
425
White or color patches
appear vertically.
The drum cartridge may be deteriorated or damaged. Replace the
drum cartridge with a new one.
Refer to "Replacing Drum Cartridges" (P.394).
There may be no toner left in the toner cartridge. Replace the toner
cartridge with a new one.
Refer to "Replacing Toner Cartridge" (P.389).
Clean the device interior.
Refer to "Cleaning the Interior (LED Printheads)" (P.398).
Text or images are printed
at an angle.
The paper guides in the paper tray are not set in the correct
positions. Adjust the horizontal and vertical paper guides to the
correct positions.
Refer to "Loading Paper" (P.87).
Symptom Remedy
Paper
Feed
Direction
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