Blank Streaks Or Bands; Void Areas - Minolta Di350 Service Manual

FrameMaker Ver.5.5E(PC) Di350 TROUBLESHOOTING
98.12.09

(7) Blank Streaks or Bands

Section Step
Engine 1 Is the PC Drum dirty with foreign
matter?
2 Is the image transfer current ter-
minal intact?
3 Is the Image Transfer Roller
dented or scratched?
4 Are the Fusing Rollers scratched
or dirty?
5 Is the PH Unit window glass
dirty?
6 Is the light path between PH and
PC dirty with dust?
IR 1 Is the Shading Sheet on the Orig-
inal Glass dirty?
2 Do the connections from CCD to
HGB remain intact?
3 Do the connections from HGB to
UN2 remain intact?

(8) Void Areas

Section Step
Engine 1 Does the image get better when
a copy is made with new paper
loaded?
2 Is the Image Transfer Roller
installed correctly?
3 Is the Image Transfer Roller
dented or scratched?
4 Is the image transfer current ter-
minal intact?
5 Are the Fusing Rollers scratched
or deformed?
IR 1 Is the Original Glass dirty?
2 Do the connections from CCD to
HGB remain intact?
3 Do the connections from HGB to
UN2 remain intact?
Check Item
Check Item
T-50
Result
YES Clean the PC Drum.
YES Check and change as neces-
sary.
YES Change the Image Transfer
Roller.
YES Clean or change the Fusing
Rollers.
YES Clean the window glass.
YES Remove dust.
NO Change the I/C.
YES Clean or change.
NO Reconnect.
YES Change CCD, HGB, or UN2, in
that order.
NO Reconnect.
Result
YES Change the paper. Instruct the
user on the storage of paper.
NO Install correctly.
YES Change the Image Transfer
Roller.
NO Check and change as neces-
sary.
YES Change the Fusing Rollers.
NO Change the I/C.
YES Clean or change.
NO Reconnect.
YES Change CCD, HGB, or UN2, in
that order.
NO Reconnect.
Action
Action