Streaks Are Printed Horizontally; Spots Are Printed; The Leading Edge Of Image Begins To Print Too Early Or Too Late; Paper Is Wrinkled - Olivetti d-Color MF2613En Service Manual

(9) Streaks are printed horizontally.

Print example
Dirty or flawed drum.
Dirty developing section.
Poor contact of grounding ter-
minal of drum unit.

(10) Spots are printed.

Print example
Dirty contact glass.
Dirty or flawed drum.
Deformed or worn cleaning
blade in the drum unit.
Flawed developing roller.
Dirty heat roller and press
roller.

(11) The leading edge of image begins to print too early or too late.

Print example
Paper feed clutch or registra-
tion clutch operating incor-
rectly.

(12) Paper is wrinkled.

Print example
Paper curled.
Paper damp.
Service Manual
Causes
Perform the drum surface refreshing (see page 1-3-93).
Flawed drum. Replace the drum unit (see page 1-5-21).
Clean any part contaminated with toner in the developing
section.
Check the installation of the drum unit. If it operates incor-
rectly, replace it (see page 1-5-21).
Causes
Clean the contact glass.
Perform the drum surface refreshing (see page 1-3-93).
Flawed drum. Replace the drum unit (see page 1-5-21).
Replace the drum unit (see page 1-5-21).
Replace the developing unit (see page 1-5-19).
Clean the heat roller and press roller.
Causes
Check the installation of the clutch. If it operates incor-
rectly, replace it.
Causes
Check the paper storage conditions.
Check the paper storage conditions.
Check procedures/corrective measures
Check procedures/corrective measures
Check procedures/corrective measures
Check procedures/corrective measures
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Y116650-5