magicolor 330 - Base Engine Service Manual 5-11
Primary Fault Isolation Procedures
5.4 - Vertical Band Deletions, continued
Step Actions and Questions Yes No
5
IBT INSPECTION
Inspect the image on the su rface of the IBT?
Is there a normal test print image, without any vertical band
deletions, visible on the surface of the IBT?
Go to step 6 Replace the
Transfer
Assembly
(RRP 9.71)
6
2ND TRANSFER INSPECTION
1. Generate a test print and slide the Fuser Assembly out of the
printer just before the sheet of paper enters the Fuser.
2. Inspect the image on the sheet of paper just before the paper
enter the Fuser.
Is there a normal test print image, without any vertical band
deletions, visible on the sheet of paper?
Go to step 7 Replace the
2ND BTR
Assembly
(RRP 9.75)
7
FUSER INSPECTION
1. Generate a test print and slide the Fuser Assembly out of the
printer just as the sheet of paper exits the Fuser.
2. Inspect the image on the sheet of paper just after the paper exits
the Fuser.
Is there a normal test print image on the sheet of paper befor
entering the Fuser but the image has visible vertical band dele-
tions after it exits the Fuser?
Go to step 8
8
1. Replace the Oil Roll Assembly (RRP 9.82).
2. Generate a test print.
3. Inspect the image on the sheet.
Is the image now normal, without vertical band deletions as it
exits the Fuser?
Problem
Solved Replace the
Pressure Roll
(RRP 9.83) and
the Heat Roll
(RRP 9.84)