Oki C9850 Maintenance Manual page 186

Display
Check paper U-Heavy Mode Media
Paper thickness Detection Value
Error Outside Standard
TRAY
Please see
HELP for details
Reset the belt After turning ON the
power or when cover
Please see is closed, the sensor
HELP for details detects that the unit is
missing.
Reset the image After turning ON the
drum power or when cover
Please see is closed, the sensor
HELP for details detects that the unit is
missing.
Replace with a ID Unit Life
new drum
Drum Life Near-
End
COLOR
Please see
HELP for details
Replace with a Fuser Life (This takes
new fuser place when the fuser
Fuser Life life is continually OFF)
Near-End
Please see
HELP for details
Replace with Notify Belt Life (Alarm)
new belt Print N-count worth by
Belt Life opening/closing cover.
Near-End
Please see
HELP for details
Replace with If the Double Side
new double- Printer Unit is
side printer unit disassembled from this
machine.
Please see
HELP for details
Check Duplex Paper jam detected
Please see in double-side printer
HELP for details unit when turning over
paper.
Check Duplex Paper jam detected in
double-side printer unit.
Please see
HELP for details
Check Duplex Paper jam in paper
supply from the double-
Please see side printer unit.
HELP for details
Open cover Paper jam in paper
Paper Jam supply from Cassette 1,
COVER Please 2, 3, 4 or 5.
see HELP for
details
43627911TH Rev. 3
Table 7-1-1 Operator Alarm (7/10)
Cause Error Description and Analysis
Is there any abnormal media mixed
in?
1) Is an Error message displayed?
2) Is the best unit properly
mounted?
3) Does the Error take place
again?
1) Is an Error message displayed?
2) Is the image drum properly
mounted?
3) Does the Error take place
again?
Is this immediately after replacing
the ID unit?
Is this immediately after replacing
the fuser?
Is this immediately after replacing
the belt?
Are operations restored by re-
inserting the Double-Side Printer
Unit?
Check paper jam in double-side
printer.
Check paper jam in double-side
printer.
Check misfeed in double-side
printer unit.
Check misfeed in the speciied
cassette.
Oki Data CONFIDENTIAL
Remedy
Judgement
Yes Remove the abnormal media.
Yes Check how the belt unit is
mounted.
No Remount the belt unit, then turn
ON the power again.
Yes Replace Belt Unit Assy
Yes Check how the ID is mounted.
Turn ON power again.
No Replace ID Unit Assy
Yes Check ID Unit Life
No Replace ID Unit
Yes Check Fuser Life
No Replace fuser.
Yes Check Belt Life
No Replace belt.
Yes Normal
No Replace double-side printer unit
or replace engine PCB.
Yes Remove the paper jam.
No Check/replace double-side
printer unit.
Yes Remove the paper jam.
No Check/replace double-side
printer unit.
Yes Remove the misfed paper, then
close cover.
No Check/replace double-side
printer unit.
Yes Remove the misfed paper, insert
the cassette.
No Check/replace Cassette 1, 2, 3,
4 or 5.
600 1200
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