Oki C7400 Maintenance Manual page 99

Message Cause
Load *** Papers The specified cassette
490: No paper in has no paper or is
the MP Tray removed. Or, the
(*** = A4, B5 etc.) cassette be ingused for
printing has no more
paper.
Load *** Papers No paper in the
491~495: No Cassette 1, 2, 3, 4 or 5
paper in the Tray detected.
*
(*** = A4, B5 etc.)
Replace Belt The belt counter has
reached the life value.
Replace Fuser The fuser counter has
reached the lifevalue
Job Offset Home The Job offset assy
Error does not operate or
cannot detect the
home position.
Running Short of Running short of paper
Paper in Tray * detected
Disc Operation HDD cannot be written. Is the operating procedure correct?
Error
41316401TH Rev.9
Table 5-1-1 Operator Alarms (5/5)
Error Description
1) No paper in MT?
2) Does the Paper out sensor operate
normally?
1) No paper in the specified cassette?
2) Does the Paper out sensor operate
normally?
1) Is the error message displayed?
2) Does the error occur soon after Belt unit
replacement?
1) Is the error message displayed?
2) Does the error occur soon after
Fuser unit replacement?
Does the Job offset assy operate normally? Yes
Does only small mount of papers
(approx. 30 sheets or less) remain?
Oki Data CONFIDENTIAL
Solutions
Yes Load papers in MT.
No Replace the Paper out sensor.
Yes Load papers in the specified cassette.
No Replace the Paper out sensor of the
specified cassette.
Yes Check the belt life.
No Replace the Belt unit immediately or at
the next maintenance.
Yes Check the fuser life.
No Replace the Fuser unit immediately or
at the next maintenance.
Replace the Job offset sensor.
No Replace the Job offset motor or Engine
board.
Yes Load papers.
No Check the Paper near end sensor.
No Confirm the procedure in the manual.
Yes Replace the HDD as it is broken.
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