Ricoh MPC 2800 AT-C2, Field Service Manual, Page: 488 / 856

Jam Code SP Display Description
LCD
Display
7504 104 - - -
7504 105
Finisher Tray Lift Motor
(B408)
Stack height sensor does not detect paper after
the lower tray has lifted up.
Stack height sensor still detects paper after the
lower tray has lifted down.
R1-R2
7504 106
Finisher Jogger Motor
(B408)
Jogger fence HP sensor does not turn off after
the jogger fence has moved from its home
position.
Jogger fence HP sensor does not turn on after
the jogger fence has returned to its home
position.
R3-R5
7504 107
Finisher Shift Motor
(B408)
Shift roller HP sensor does not turn off after the
shift roller has moved from its home position.
Shift roller HP sensor does not turn on after the
shift roller has returned to its home position.
R1-R2
7504 108
Finisher Staple Motor
(B408)
Stapler HP sensor does not turn off after the
stapler has moved from its home position.
Stapler HP sensor does not turn on after the
stapler has returned to its home position.
R3-R5
7504 109 Finisher Exit Motor (B408)
Stack feed-out belt HP sensor does not turn off
after the stack feed-out belt has moved from its
home position.
Stack feed-out belt HP sensor does not turn on
after the stack feed-out belt has returned to its
home position.
R3-R5
7504 191
Finisher Entrance: EUP
(B804/B805) Paper does not reach the finisher entrance
sensor or stays at the finisher entrance sensor.
R1-R4
7504 192
Finisher Proof Exit: EUP
(B804/B805) Paper does not reach the proof tray exit sensor
or stays at the proof tray exit sensor.
R1-R4
7504 193
Finisher Shift Tray Exit:
EUP (B804/B805) Paper does not reach the upper tray exit sensor
or stays at the upper tray exit sensor.
R1-R4
6. Appendix: Jam Detection
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