Fusing Is Poor; Image Is Out Of Focus; Image Center Does Not Align With The Original Center - Olivetti d-Copia 600 Service Manual

(16) Fusing is poor.

Causes
1. Wrong paper.
2. Defective pressure nuts.
3. Flawed heat roller or press roller.
4. Defective fuser heater.

(17) Image is out of focus.

Causes
1. Defective image scanning unit.
2. Drum condensation.
(18) Image center does not align with
the original center.
Causes
1. Misadjusted center line of image printing.
2. Misadjusted scanner center line.
3. Original placed incorrectly.
Y104350-7
Causes
1. Wrong paper.
2. Defective pressure nuts.
3. Flawed heat roller or press roller.
4. Defective fuser heater.
Check procedures/corrective measures
Check if the paper meets specifications. Also check if the specifying the
paper type of machine default is proper (see page 1-4-80).
Tighten the fuser pressure nuts.
Replace the heat roller or press roller (see page 1-6-79).
Replace the fuser heater (see page 1-6-76).
Causes
1. Defective image scanning unit.
2. Drum condensation.
Check procedures/corrective measures
Replace the image scanning unit (see page 1-6-46).
Clean the drum.
Causes
1. Misadjusted center line of image printing.
2. Misadjusted scanner center line.
3. Original placed incorrectly.
Check procedures/corrective measures
Readjust the center line of image printing (see page 1-6-46).
Readjust the scanner center line (see page 1-6-53).
Place the original correctly.
Sevice Manual
1-5-55