Utax P-C2160DN, Service Manual

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2PS/2PT
1-4-33
(9) Streaks are printed horizontally.
(10) Spots are printed.
(11) The leading edge of image begins to print too early or too late.
(12) Paper is wrinkled.
Print example Causes Check procedures/corrective measures
Dirty or flawed drum. Perform the drum surface refreshing (see page 1-3-13).
Flawed drum. Replace the drum unit (see page 1-5-20).
Dirty developing section. Clean any part contaminated with toner in the developing
section.
Poor contact of grounding ter-
minal of drum unit. Check the installation of the drum unit. If it operates incor-
rectly, replace it (see page 1-5-20).
Print example Causes Check procedures/corrective measures
Dirty or flawed drum. Perform the drum surface refreshing (see page 1-3-13).
Flawed drum. Replace the drum unit (see page 1-5-20).
Deformed or worn cleaning
blade in the drum unit. Replace the drum unit (see page 1-5-20).
Flawed developing roller. Replace the developing unit (see page 1-5-18).
Dirty heat roller and press
roller. Clean the heat roller and press roller.
Print example Causes Check procedures/corrective measures
Paper feed clutch or registra-
tion clutch operating incor-
rectly. Check the installation of the clutch. If it operates incor-
rectly, replace it.
Print example Causes Check procedures/corrective measures
Paper curled. Check the paper storage conditions.
Paper damp. Check the paper storage conditions.