Kyocera TASKalfa 250ci Service Manual page 221

Problem
(38) Defective staple home posi-
A paper jam in tion sensor.
optional document
finisher is indicated
during copying (fin-
isher stapler jam).
Jam code 82
(39) 3000-sheet document finisher
A paper jam in
Defective eject switch 1.
optional document
finisher is indicated
during copying (eject
sensor stay jam).
Document finisher
Jam code 83
Defective eject paper sen-
sor.
Check if the paper convey-
ing motor malfunctions.
Check if the eject roller and
eject pulley contact each
other.
Check if the eject guide is
deformed.
Defective finisher main
PWB.
(40) Defective eject switch 2.
A paper jam in
optional document
finisher is indicated
during copying (right
sub tray eject jam).
Jam code 84
(41) Defective eject switch 3.
A paper jam in
optional document
finisher is indicated
during copying (left
sub tray eject jam).
Jam code 85
(42) Defective inner tray paper
A paper jam in entry sensor 2.
optional document
finisher is indicated
during copying (inner
tray paper entry sen-
sor 2 jam).
Jam code 87
(43) Defective eject switch 1.
A paper jam in
optional document
finisher is indicated
during copying (main
tray eject jam).
Jam code 88
Causes/check procedures Corrective measures
Run maintenance item U241 and turn the staple home position
sensor on and off manually. Replace the sensor if indication of the
corresponding sensor on the touch panel is not displayed in
reverse.
Run maintenance item U241 and turn eject switch 1 on and off
manually. Replace the switch if indication of the corresponding
switch on the touch panel is not displayed in reverse.
With 5 V DC present at CN7-1 on the finisher main PWB, check if
CN7-3 on the finisher main PWB remains low or high when the
eject paper sensor is turned on and off. If it does, replace the eject
paper sensor.
Check and remedy.
Check and remedy.
Check and remedy.
Replace the finisher main PWB and check for correct operation.
Run maintenance item U241 and turn eject switch 2 on and off
manually. Replace the switch if indication of the corresponding
switch on the touch panel is not displayed in reverse.
Run maintenance item U241 and turn eject switch 3 on and off
manually. Replace the switch if indication of the corresponding
switch on the touch panel is not displayed in reverse.
Run maintenance item U241 and turn inner tray paper entry sen-
sor 2 on and off manually. Replace the switch if indication of the
corresponding switch on the touch panel is not displayed in
reverse.
Run maintenance item U241 and turn eject switch 1 on and off
manually. Replace the switch if indication of the corresponding
switch on the touch panel is not displayed in reverse.
2JZ/2JX/2JV/2H7
1-4-21