Ricoh D072 Service Manual page 480

Off-1 Vertical SN
7504 11
Paper does not reach the relay sensor.
On-1 Vertical SN
7504 12
Paper is caught at the relay sensor.
Vertical SN: OFF
7504 21
Paper does not reach the vertical transport sensor.
Vertical SN: ON
7504 22
Paper is caught at the vertical transport sensor.
Off-Regist Bypass
7504 50
Paper does not reach the registration sensor (from the by-pass tray).
Off-Regist Duplex
7504 60
Paper does not reach the registration sensor during reverse-side printing (for
duplex printing).
On-Regist SN
7504 70
Paper is caught at the registration sensor.
On-Exit SN
7504 120
Paper is caught at the exit sensor (previous page).
Off-Exit SN
7504 121
Paper does not reach the exit sensor.
On-Exit SN
7504 122
Paper is caught at the exit sensor.
SM Appendix
System Service Mode (Basic: D067/D072)
5-171 D067/D068/D069/D072