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TROUBLESHOOTING
5 - 9
5
[E550] Paper remaining on the transport path
Relation between the jamming area and the corresponding sensors/covers (If a jam is occurring in the
ADU, LCF, PFP, JSP or OCT check the board in each unit.)
Open the cover of the unit/area whose picture is blinking on the control panel. Is there any
paper on the transport path?
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È
YES Æ Remove the paper.
NO
Is the sensor in the jamming area working?
(Perform the input check in the test mode: refer to the following table)
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È
NO Æ 1) Check if the connector of the sensor is disconnected.
2) Check if any of the connectors on the LGC board is disconnected.
3) Check if the connector pins are disconnected and the harnesses are open
circuited.
4) Check if the conductor pattern on the LGC board is short circuited or open
circuited.
5) Replace the sensor.
6) Replace the LGC board.
YES
Replace the LGC board.
Jamming area Cover Sensor Test mode / Input check
Registration area Jam access cover Registration sensor 03-[FAX]ON/[2]/[A]
Upper drawer feed sensor 03-[FAX]OFF/[6]/[E]
Exit area Jam access cover Exit sensor 03-[FAX]ON/[2]/[B]
ADU ADU ADU entrance sensor 03-[FAX]OFF/[1]/[H]
ADU exit sensor 03-[FAX]OFF/[1]/[G]
Bypass unit Bypass unit Bypass feed sensor 03-[FAX]ON/[4]/[F]
Feeding area
(Main unit)
Side cover Lower drawer feed sensor 03-[FAX]OFF/[7]/[E]
LCF LCF side cover LCF feed sensor 03-[FAX]OFF/[5]/[G]
PFP PFP side cover PFP upper drawer feed sensor 03-[FAX]OFF/[2]/[D]
PFP lower drawer feed sensor 03-[FAX]OFF/[4]/[D]
Bridge unit Bridge unit Bridge unit transport sensor-1 03-[FAX]ON/[3]/[H]
Bridge unit transport sensor-2 03-[FAX]ON/[3]/[E]
JSP JSP cover JSP feed sensor 03-[FAX]ON/[3]/[H
OCT OCT cover OCT feed sensor 03-[FAX]ON/[3]/[H]
Finisher Finisher door Sensors in the finisher -
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