Service manual

FrameMaker Ver.5.5E(PC) Di350 TROUBLESHOOTING
98.12.09
T- 5 0
(7) Blank Streaks or Bands
Section Step Check Item Result Action
Engine 1 Is the PC Drum dirty with foreign
matter?
YES Clean the PC Drum.
2 Is the image transfer current ter-
minal intact?
YES Check and change as neces-
sary.
3 Is the Image Transfer Roller
dented or scratched?
YES Change the Image Transfer
Roller.
4 Are the Fusing Rollers scratched
or dirty?
YES Clean or change the Fusing
Rollers.
5 Is the PH Unit window glass
dirty?
YES Clean the window glass.
6 Is the light path between PH and
PC dirty with dust?
YES Remove dust.
NO Change the I/C.
IR 1 Is the Shading Sheet on the Orig-
inal Glass dirty?
YES Clean or change.
2 Do the connections from CCD to
HGB remain intact?
NO Reconnect.
3 Do the connections from HGB to
UN2 remain intact?
YES Change CCD, HGB, or UN2, in
that order.
NO Reconnect.
(8) Void Areas
Section Step Check Item Result Action
Engine 1 Does the image get better when
a copy is made with new paper
loaded?
YES Change the paper. Instruct the
user on the storage of paper.
2 Is the Image Transfer Roller
installed correctly?
NO Install correctly.
3 Is the Image Transfer Roller
dented or scratched?
YES Change the Image Transfer
Roller.
4 Is the image transfer current ter-
minal intact?
NO Check and change as neces-
sary.
5 Are the Fusing Rollers scratched
or deformed?
YES Change the Fusing Rollers.
NO Change the I/C.
IR 1 Is the Original Glass dirty? YES Clean or change.
2 Do the connections from CCD to
HGB remain intact?
NO Reconnect.
3 Do the connections from HGB to
UN2 remain intact?
YES Change CCD, HGB, or UN2, in
that order.
NO Reconnect.