16 Problem Solving
454
Problem Solving
16
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 the Drum Cartridge"
(P.428).
There is no toner left in the
toner cartridge.
Replace the toner cartridge with a new one.
Refer to "Replacing the Toner Cartridge"
(P.427).
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 in the Trays 1 to 4"
(P.239).
Symptom Cause Remedy
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