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Problem
(44)
A paper jam in the
optional document
finisher is indicated
during copying
(paper jam during
paper insertion to the
finisher).
Jam code 81
(45)
A paper jam in the
optional document
finisher is indicated
during copying
(paper jam during
paper insertion to the
finisher and paper
ejection to the sub
tray).
Jam code 82
(46)
A paper jam in the
optional document
finisher is indicated
during copying
(paper jam at the sid-
ing drum).
Jam code 83
(47)
A paper jam in the
optional document
finisher is indicated
during copying
(paper jam during
paper insertion to the
intermediate tray).
Jam code 84
(48)
A paper jam in the
optional document
finisher is indicated
during copying
(paper jam during
ejection of stack of
paper).
Jam code 85
Y104350-7
Causes/check procedures
The paper entry roller is
dirty with paper powder.
The paper entry roller is
deformed or worn.
Defective paper entry sen-
sor.
The sub feed roller is dirty
with paper powder.
The sub feed roller is
deformed or worn.
Defective paper entry sen-
sor.
Defective sub tray paper
ejection sensor.
The siding drum is dirty with
paper powder.
The siding drum is
deformed or worn.
Defective intermediate tray
paper conveying sensor.
The intermediate tray paper
entry roller is dirty with
paper powder.
The intermediate tray paper
entry roller is deformed or
worn.
Defective intermediate tray
paper conveying sensor.
The eject roller is dirty with
paper powder.
The eject roller is deformed
or worn.
Defective paper eject sen-
sor.
Corrective measures
Check and, if it is dirty, clean it.
Check and, if it is deformed or worn, fix or replace it.
Run maintenance item U241 and turn the paper entry sensor on
and off manually. Replace the paper entry sensor if indication of
the corresponding sensor on the touch panel is not displayed in
reverse.
Check and, if it is dirty, clean it.
Check and, if it is deformed or worn, fix or replace it.
Run maintenance item U241 and turn the paper entry sensor on
and off manually. Replace the paper entry sensor if indication of
the corresponding sensor on the touch panel is not displayed in
reverse.
Run maintenance item U241 and turn the sub tray paper ejection
sensor on and off manually. Replace the sub tray paper ejection
sensor if indication of the corresponding sensor on the touch
panel is not displayed in reverse.
Check and, if it is dirty, clean it.
Check and, if it is deformed or worn, fix or replace it.
Run maintenance item U241 and turn the intermediate tray paper
conveying sensor on and off manually. Replace the intermediate
tray paper conveying sensor if indication of the corresponding
sensor on the touch panel is not displayed in reverse.
Check and, if it is dirty, clean it.
Check and, if it is deformed or worn, fix or replace it.
Run maintenance item U241 and turn the intermediate tray paper
conveying sensor on and off manually. Replace the intermediate
tray paper conveying sensor if indication of the corresponding
sensor on the touch panel is not displayed in reverse.
Check and, if it is dirty, clean it.
Check and, if it is deformed or worn, fix or replace it.
Run maintenance item U241 and turn the paper eject sensor on
and off manually. Replace the paper eject sensor if indication of
the corresponding sensor on the touch panel is not displayed in
reverse.
Sevice Manual
1-5-21
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