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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Summary of Contents for Okipage 16n
Page 46: ...Parts Replacement 3 3 OKIPAGE 16n Service Manual P N 59274401 Figure 3 1 3 2 Parts Layout ...
Page 47: ...Parts Replacement 3 4 OKIPAGE 16n Service Manual P N 59274401 Figure 3 2 ...
Page 70: ...Parts Replacement 3 27 OKIPAGE 16n Service Manual P N 59274401 A 9 8 6 7 5 1 3 4 2 3 4 ...
Page 74: ...Parts Replacement 3 31 OKIPAGE 16n Service Manual P N 59274401 9 8 8 5 3 4 6 2 1 A 7 ...
Page 90: ...Parts Replacement 3 47 OKIPAGE 16n Service Manual P N 59274401 4 8 9 7 5 6 A 2 1 3 3 ...
Page 103: ...Adjustment 4 6 OKIPAGE 16n Service Manual P N 59274401 This page was intentionally left blank ...
Page 162: ...Troubleshooting 6 45 OKIPAGE 16n Service Manual P N 59274401 Figure 6 6 ...
Page 232: ...Multi Feeder C 21 OKIPAGE 16n Maintenance Service Manual P N 59274401 5 2 PCB Layout AOLE PCB ...
Page 238: ...OKIPAGE 16n Service Manual Part Number 59274401 Printed in the USA ...