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Troubleshooting
6 - 16
OKIPAGE 16n
Service Manual, P/N 59274401
1
The printer does not work normally after being turned on.
•
Is
message shown in the LCD display (for less than 1 second)?
•
No
Are the OPE Panel Cable and the AC cable connected properly?
•
No
Connect the cable(s) properly.
▼
•
No
Is the message (16 columns
■
display only on the top row ) shown in the LCD
display?
•
Yes
Replace the Main board.
▼
•
No
Are the following voltages applied to the corresponding pins of the POWER
connector on the Main board? (For the measuring points, see Fig. 6-1.)
Pin 15: –8V, Pin 16: +8V, Pins 19, 20: +30V
Pins 21, 22, 26-29: 0V, Pins 23-25: +5V
•
No
Remove the AC cable. Set the POW switch to the ON position.
Measure the resistance between L and N pins of the AC inlet using a
multimeter. Is there continuity between L and N pins (normal resis-
tance: 554 k
Ω
)? (For measuring points, see Fig. 6-2.)
•
No
Replace the fuse F1 or the Power/sensor board
▼
•
Yes
Are POWER connector of the Main board and CN9 connector on the
Driver board connected properly?
Are CN8 connector on the Driver board and CN3 connector of the
Power/sensor board connected properly?
•
No
Connect the connectors properly.
▼
•
Yes
Are the following voltages applied to CN3 connector of the Power/
sensor board? (For measuring points, see Fig. 6-3.)
Pins 16, 17: +30V, Pins 8-10, 14, 15: 0V
Pin 20: –8V, Pins 11-13: +5V, Pin 21V: +8V
•
No
Replace the Power/sensor board.
▼
•
Yes
Replace the Driver board.
▼
•
Is the printer recovered?
•
No
Replace the Main board
▼
•
YES END.
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Содержание Okipage 16n
Страница 2: ...All specifications are subject to change without notice OKIPAGE 16n Service Manual P N 59274401 ...
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Страница 103: ...Adjustment 4 6 OKIPAGE 16n Service Manual P N 59274401 This page was intentionally left blank ...
Страница 117: ...Periodic Maintenance 5 2 OKIPAGE 16n Service Manual P N 59274401 This page was intentionally left blank ...
Страница 131: ...Troubleshooting 6 14 OKIPAGE 16n Service Manual P N 59274401 This page was intentionally left blank ...
Страница 143: ...Troubleshooting 6 26 OKIPAGE 16n Service Manual P N 59274401 This page was intentionally left blank ...
Страница 162: ...Troubleshooting 6 45 OKIPAGE 16n Service Manual P N 59274401 Figure 6 6 ...
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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 ...
Страница 171: ...Wiring Diagrams 7 8 OKIPAGE 16n Service Manual P N 59274401 This page was intentionally left blank ...
Страница 183: ...Parts List 8 12 OKIPAGE 16n Service Manual P N 59274401 This page was intentionally left blank ...
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 ...
Страница 211: ...High Capacity Second B 24 OKIPAGE 16n Paper Feeder Service Manual P N 59274401 This page was intentionally left blank ...
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 ...
Страница 235: ...Multi Feeder C 24 OKIPAGE 16n Maintenance Service Manual P N 59274401 This page was intentionally left blank ...
Страница 238: ...OKIPAGE 16n Service Manual Part Number 59274401 Printed in the USA ...