Service Manual

JAM CODE LIST
4-31
IV DIAGRAMS
3
3. JAM CODE LIST
Classification
Jam
Code
Causes Resulting
operation
Correction
Bypass
J10
During operation
PS1 (Registration sensor) failed to turn ON
within a predetermined time after SD3
(Bypass solenoid) ON.
If copying is in
progress at
time of jam, the
copier com-
pletes ejection
and then stops.
Take out the paper
from the bypass
tray, and remove
any jammed paper.
Upper
tray
J11 PS1 (Registration sensor) failed to turn ON
within a predetermined time after SD1 (First
paper feed solenoid/U) ON.
Open the ADU door,
remove any jammed
paper. Pull out the
tray, and remove
any jammed paper.
Lower
tray
J12 PS1 (Registration sensor) failed to turn ON
within a predetermined time after SD2 (First
paper feed solenoid/L) ON.
DB tray
J13 PS104 (First paper feed sensor/U) failed to
turn ON within a predetermined time after
SD101 (Paper feed solenoid/U) ON.
Open the DB con-
veyance door,
remove any jammed
paperr. Pull out the
tray, and remove
any jammed paper.
J14 PS105 (First paper feed sensor/L) failed to
turn ON within a predetermined time after
SD102 (Paper feed solenoid/L) ON.
LT-203 J15 PS155 (Paper feed sensor) failed to turn ON
within a predetermined time after SD151 (LT
paper feed solenoid) ON.
Open the LT top
cover, remove any
jammed paper.
DB tray
J16-1 The PS1 (Registration sensor) is not turned
ON in the specified period of time after either
of the PS104 (Paper feed sensor/U), the
PS105 (Paper feed sensor/L) and the PS155
(Paper feed sensor) is turned ON and then
turned OFF.
Open the ADU door,
remove any jammed
paper.
LT-203 J16-2 PS104 (Paper feed sensor/U) or PS105
(Paper feed sensor/L) failed to turn ON
within a predetermined time after SD151 (LT
paper feed solenoid) ON.
Open the LT top
cover, remove any
jammed paper.
Others J20-2 ADU door open jam
SW3 (Interlock switch) went OFF during
copying/printing.
Printer section
stops immedi-
ately.
Remove jammed
paper according to
message.
Others
FS-112
J20-3 FNS front door open jam
MS701 (Front door) went OFF during copy-
ing/printing or, came off from the main body.
Others
FS-113
J20-3 FNS upper front cover open jam
PC17 (Front door detection sensor) went
OFF during copying/printing or, came off
from the main body.
Others
FS-114
J20-3 FNS front door open jam
The S1-FN (Front cover open/close detec-
tion SW) turned OFF while in copying/print-
ing.