Symptom
White or color
The drum cartridge has
patches appear
deteriorated or is damaged.
vertically.
No toner remains in the
toner cartridge.
Paper feed direction
Text or images
The paper guides in the
are printed at an
paper tray are not set in the
correct positions.
angle.
Cause
Replace the drum cartridge with a new
one.
Refer to "Replacing Drum Cartridges R1, R2,
R3, or R4" (P.60).
Replace the toner cartridge with a new
one.
Refer to "Replacing Toner Cartridges" (P.56).
Adjust the horizontal and vertical paper
guides to the correct positions.
Refer to "Loading Paper" (P.42).
Image Quality Trouble
Remedy
375
13