Specifications

4-41
(7) Blank Streaks or Bands
Section Step Check Item Result Action
1
Is the PC Drum dirty with foreign
matter?
YES Clean the PC Drum.
2
Is the image transfer current
terminal intact?
YES
Check and change as
necessary.
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.
YES Remove dust.
Printer
engine
6
Is the light path between PH and
PC dirty with dust?
NO Change the I/C.
1
Is the Shading Sheet under the
Size cover dirty?
YES Clean or change.
YES
Change PCB AFE, PCB
Scanner, PCB Main, PCB
Connect or PWB-A, in that
order.
Scanner
2
Do the connections from CCD
Þ
PCB AFE
Þ
PCB Scanner
Þ
PCB Main
Þ
PCB Connect
Þ
PWB-A remain intact?
NO Reconnect.
(8) Void Areas
Section Step Check Item Result Action
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
terminal intact?
NO
Check and change as
necessary.
YES Change the Fusing Rollers.
Printer
engine
5
Are the Fusing Rollers scratched
or deformed?
NO Change the I/C.
1
Is the Contact glass or FBS glass
dirty?
YES Clean or change.
YES
Change PCB AFE, PCB
Scanner, PCB Main, PCB
Connect or PWB-A, in that
order.
Scanner
2
Do the connections from CCD
Þ
PCB AFE
Þ
PCB Scanner
Þ
PCB Main
Þ
PCB Connect
Þ
PWB-A remain intact?
NO Reconnect.