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DIAGRAMS
Causes
Operation in case of warn-
ing occurrence
The main body is
stopped immediately.
The main relay is turned
OFF and All keys are
not accepted.
During copying, after all
papers fed are exited, the
main body is stopped, and
All keys are not accepted.
The main body is stopped
immediately only during
shading correction
operation, and All keys
are not accepted.
After set JOBs are
completed, the left-
mentioned warnings are
displayed.
The main body and the
ADF are stopped imme-
diately. The main relay
is turned OFF and All
keys are not accepted.
The ADF is stopped
immediately. With
regard to the main body,
after completing copying
in working, the main
relay is turned OFF.
Releasing
method
Turn the main
switch from
OFF to ON.
Turn the main
switch OFF then
ON again.
(Limit use
function can
work.)
Turn the main
switch from
OFF to ON.
If there is a
jamming paper,
remove it.
Estimated abnormal parts
Classifica-
tion
Warning
code
Speed abnormality in a M35
(developing screw).
Speed abnormality in the M1
(main).
Speed abnormality in the M10
(toner supply).
Speed abnormality in the M3
(developing drive).
Speed abnormality in the M4
(drum).
Speed abnormality in the M5
(polygon).
Speed abnormality in the M151
(ADU paper feed).
Speed abnormality in the M12
(optics drive).
Locking abnormality in the
FM16 (main body cooling fan).
Locking abnormality in the FM14
(conveyance suction fan)
.
Locking abnormality in the FM30
(developing suction fan)
.
Locking abnormality in the FM2
(optics cooling fan).
Locking abnormality in the
FM22 (E-RDH cooling fan).
Locking abnormality in the
FM11 (polygon cooling fan).
Locking abnormality in the
M152 (ADU fan).
FM152 (ADU decurler fan 1)
abnormal lock
FM153 (ADU decurler fan 2)
abnormal lock
Serial I/O error.
ADF initialization error.
Time out error.
ADF communication error.
Communication recovery failure.
Multiple communication recovery.
Error due to serial I/O during
communication recovery.
PS309 (up/down) does not go
ON within the specified period
after M304 (push pressure)
goes ON.
Motor speed
abnormality
Fan lock
abnormality
ADF
ab-
normality
F51-1
F51-2
F51-3
F51-4
F51-5
F51-6
F51-7
F51-9
F52-1
F52-2
F52-3
F52-4
F52-5
F52-6
F52-7
F52-8
F52-9
E60-1
E60-2
E60-3
E60-4
E60-5
E60-6
E60-7
E67
Main bodyADF
M35 (Developing screw)
CB (Control board)
M1 (Main)
CB (Control board)
M10 (Toner supply)
CB (Control board)
M3 (Developing drive)
CB (Control board)
M4 (Drum)
CB (Control board)
M5 (Polygon)
PBDB (Polygon drive board)
CB (Control board)
M151 (ADU paper feed)
CB (Control board)
M12 (Optics drive)
OPMDB (Optical drive motor drive board)
FM16 (Main body cooling fan)
FM14 (Conveyance suction fan)
FM30 (Developing suction fan)
FM2 (Optics cooling fan)
FM15 (E-RDH cooling fan)
FM11 (Polygon cooling fan)
M152 (ADU fan)
FM152(ADU decurler
fan1)
FM153(ADU decurler
fan2)
CB (control board)
ADF CB (ADF control board)
ADF CB (ADF control
board)
M304 (push pressure up/
down)
DIAGRAMS-1
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