2FB/2FC-4
1-5-23
(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
The intermediate tray paper
entry roller is dirty with
paper powder.
Check and, if it is dirty, clean it.
The intermediate tray paper
entry roller is deformed or
worn.
Check and, if it is deformed or worn, fix or replace it.
Defective intermediate tray
paper conveying sensor.
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.
(48)
A paper jam in the
optional document
finisher is indicated
during copying
(paper jam during
ejection of stack of
paper).
Jam code 85
The eject roller is dirty with
paper powder.
Check and, if it is dirty, clean it.
The eject roller is deformed
or worn.
Check and, if it is deformed or worn, fix or replace it.
Defective paper eject sen-
sor.
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.
(49)
A paper jam in the
optional document
finisher is indicated
during copying (jam
in eject section of
main tray).
Jam code 86
The eject roller is dirty with
paper powder.
Check and, if it is dirty, clean it.
The eject roller is deformed
or worn.
Check and, if it is deformed or worn, fix or replace it.
Defective paper eject sen-
sor.
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.
(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
The eject roller is dirty with
paper powder.
Check and, if it is dirty, clean it.
The eject roller is deformed
or worn.
Check and, if it is deformed or worn, fix or replace it.
Defective paper eject sen-
sor.
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.
(51)
A paper jam in the
optional document
finisher is indicated
during copying (jam
in eject section of
main tray).
Jam code 88
The eject roller is dirty with
paper powder.
Check and, if it is dirty, clean it.
The eject roller is deformed
or worn.
Check and, if it is deformed or worn, fix or replace it.
Defective paper eject sen-
sor.
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.
(52)
A paper jam in the
optional document
finisher is indicated
during copying (jam
in cover open).
Jam code 89
Defective upper cover
switch.
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.
Defective front cover
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.
Defective centerfold unit set
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.
Problem
Causes/check procedures
Corrective measures