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ERROR CODE LIST
Warning
Classification
code
By-pass tray
F18-51
F18-52
F18-53
Causes
PS23 (tray upper limit (by-pass)) or
PS43 (tray lower limit (by-pass))
which has been OFF is not turned
ON within 10 seconds of upward or
downward movement started by
turning ON of M22 (up/down (by-
pass)). At this time, a trouble
detection signal (24V off) is detected.
PS23 (tray upper limit (by-pass)) or
PS43 (tray lower limit (by-pass))
which has been OFF is not turned
ON within 10 seconds of upward or
downward movement started by
turning ON of M22 (up/down (by-
pass)). At this time, a trouble
detection signal (blown fuse) is
detected.
PS23 (tray upper limit (by-pass)) or
PS43 (tray lower limit (by-pass))
which has been OFF is not turned
ON within 10 seconds of upward or
downward movement started by
turning ON of M22 (up/down (by-
pass)). At this time, no trouble
detection signal is detected.
4 - 46
Operation in case of
Estimated abnormal
warning occurrence
Operation panel dis-
M22 (up/down (by-
plays jam error (J10-
pass))
01). It is reset by pa-
DCDB (DC drive
per re-load. Error
board)
code is displayed on
PRCB (printer
data collection, list
control board)
output.
PS23 (tray upper
limit (by-pass))
PS43 (tray lower
limit (by-pass))
parts
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