Image Is Partly Missing; Fuser Is Poor; Image Is Out Of Focus; Image Center Does Not Align With The Original Center - Olivetti d-Copia 1600 Service Manual

(15) Image is partly missing.

Copy example
Paper damp.
Paper creased.
Dirty or flawed drum.
Dirty transfer roller.

(16) Fuser is poor.

Copy example
Wrong paper.
Defective pressure springs.
Flawed press roller.
Defective fuser heater.

(17) Image is out of focus.

Copy example
Defective image scanning unit.
Drum condensation.

(18) Image center does not align with the original center.

Copy example
Misadjusted center line of image print-
ing.
Misadjusted scanner center line.
Original placed incorrectly.
Causes
Causes
Causes
Causes
Check procedures/corrective measures
Check the paper storage conditions.
Replace the paper.
Clean the drum or, if it is flawed, replace the drum unit (see
page 1-5-23).
Clean the transfer roller.
Check procedures/corrective measures
Check if the paper meets specifications.
Replace the pressure springs.
Replace the press roller (see page 1-5-30).
Replace the fuser heater (see page 1-5-31).
Check procedures/corrective measures
Replace the image scanning unit (see page 1-5-18).
Clean the drum.
Check procedures/corrective measures
Readjust the center line of image printing (see page 1-3-12).
Readjust the scanner center line (see page 1-3-20).
Place the original correctly.
2HA/2HB
1-4-25