Image Quality Trouble
375
Problem Solving
13
White or color
patches appear
vertically.
The drum cartridge has
deteriorated or is damaged.
Replace the drum cartridge with a new
one.
Refer to "Replacing Drum Cartridges R1, R2,
R3, or R4" (P.60).
No toner remains in the
toner cartridge.
Replace the toner cartridge with a new
one.
Refer to "Replacing Toner Cartridges" (P.56).
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.42).
Symptom Cause Remedy
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