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Problem
(49)
A paper jam in the
optional document
finisher is indicated
during copying (jam
in eject section of
main tray).
Jam code 86
(50)
A paper jam in the
optional document
finisher is indicated
during copying (jam
in eject section (mid-
dle tray) of main
tray).
Jam code 87
(51)
A paper jam in the
optional document
finisher is indicated
during copying (jam
in eject section of
main tray).
Jam code 88
(52)
A paper jam in the
optional document
finisher is indicated
during copying (jam
in cover open).
Jam code 89
(53)
A paper jam in the
optional document
finisher is indicated
during copying (jam
in stapler).
Jam code 90
(54)
A paper jam in the
optional document
finisher is indicated
during copying (jam
in saddle paper entry
section).
Jam code 91
1-5-22
Causes/check procedures
The eject roller is dirty with
paper powder.
The eject roller is deformed
or worn.
Defective paper eject sen-
sor.
The eject roller is dirty with
paper powder.
The eject roller is deformed
or worn.
Defective paper eject sen-
sor.
The eject roller is dirty with
paper powder.
The eject roller is deformed
or worn.
Defective paper eject sen-
sor.
Defective upper cover
switch.
Defective front cover
switch.
Defective centerfold unit set
switch.
Defective front/rear stapler
home position sensor.
Defective front/rear clincher
home position sensor.
The intermediate tray upper
or lower sliding plate is
deformed or worn.
Defective lower paper sen-
sor.
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.
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.
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.
If the voltage at CN3-3 on the finisher main PWB remains the
same when the upper cover switch is turned on and off, replace
the switch.
If the voltage at CN3-4 on the finisher main PWB remains the
same when the front cover switch is turned on and off, replace the
switch.
If the voltage at CN14-2 on the finisher main PWB remains the
same when the centerfold unit set switch is turned on and off,
replace the switch.
If the voltage at CN6-14B and CN6-10B on the finisher main PWB
remain the same when the front/rear stapler home position sensor
is turned on and off, replace the front/rear stapler driver.
If the voltage at CN6-22A and CN6-23A on the finisher main PWB
remain the same when the front/rear clincher home position sen-
sor is turned on and off, replace the front/rear stapler clincher.
Check and, if it is deformed or worn, fix or replace it.
Run maintenance item U241 and turn the lower paper sensor on
and off manually. Replace the lower paper sensor if indication of
the corresponding sensor on the touch panel is not displayed in
reverse.
Service Manual
Corrective measures
Y104350-7
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