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Troubleshooting
6 - 37
OKIPAGE 16n
Service Manual, P/N 59274401
2
Dark background density
•
Has the image drum been exposed to external light?
•
Yes
Mount the image drum in the printer and wait for about 30 minutes.
▼
•
No
Is the heat roller of the fusing unit dirty?
•
Yes
Clean the heat roller.
▼
•
No
Is the contact of the cleaning roller of the image drum cartridge contacted with e
contact assembly properly? (See Figure 6-5
C
.)
•
No
Adjust the contact of the cleaning roller to contact the contact assembly prop-
erly.
▼
•
Yes
Replace the image drum cartridge.
•
Has the trouble been removed?
•
Yes
End
Note:
After replacing the image drum cartridge, set the printer in the user
maintenance mode by turning the power on while pressing the MENU
key, and reset the drum counter. (Refer to User's Manual.)
▼
•
No
Replace the Main board Power/Sensor board.
3
Black paper is output.
•
Is the LED head connected properly? (Check connector HEAD1 (14P), HEAD2 (12p) on
the Main board and PC connector on the LED head.)
•
No
Connect the LED head properly or replace the head cable.
▼
•
Yes
Is the contact of the image drum cartridge contacted with the ground contact
properly. (See Figure 6-5
D
.)
•
No
Check the ground contact of the image drum cartridge.
▼
•
Yes
Check the connectors HEAD1 (14P) and HEAD2 (12P)
•
No
Replace the LED head.
•
Yes
Replace the connector
•
Has the trouble been removed.
•
Yes
End
Note:
After replacing the LED head, set the printer in the engine mainte-
nance mode by turning the power on while pressing the FORM FEED
and ENTER keys. Set the LED head drive time. (Refer to Section
4.2.)
▼
•
No
Replace the Main board or Power/Sensor board.
Содержание Okipage 16n
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Страница 165: ...Wiring Diagrams 7 2 OKIPAGE 16n Service Manual P N 59274401 7 2 PCB Layout 1 Main board BOARD COM ...
Страница 166: ...Wiring Diagrams 7 3 OKIPAGE 16n Service Manual P N 59274401 2 Power Supply board 3 Driver board AOLC PCB ...
Страница 167: ...Wiring Diagrams 7 4 OKIPAGE 16n Service Manual P N 59274401 4 PostScript board BOARD PSBA OKIPAGE16n PS only ...
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Страница 187: ...Centronics Parallel Interface A 4 OKIPAGE 16n Service Manual P N 59274401 This page was intentionally left blank ...
Страница 203: ...High Capacity Second B 16 OKIPAGE 16n Paper Feeder Service Manual P N 59274401 This page was intentionally left blank ...
Страница 208: ...High Capacity Second B 21 OKIPAGE 16n Paper Feeder Service Manual P N 59274401 5 2 PCB Layout AOLT PCB ...
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Страница 232: ...Multi Feeder C 21 OKIPAGE 16n Maintenance Service Manual P N 59274401 5 2 PCB Layout AOLE PCB ...
Страница 233: ...Multi Feeder C 22 OKIPAGE 16n Maintenance Service Manual P N 59274401 2 3 12 4 9 8 6 1 11 10 5 7 12 6 Parts List ...
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Страница 238: ...OKIPAGE 16n Service Manual Part Number 59274401 Printed in the USA ...