Ricoh M281 Series Service Manual page 540

Jam Detection
Abbreviation
DUS2 Duplex sensor 2
FS Fusing sensor
PFFS1 Paper feed sensor 1
PFFS2 Paper feed sensor 2
PFFS3 Paper feed sensor 3
PFFS4 Paper feed sensor 4
Paper feed tray limit sensor
PFLS1
*1
1
Paper feed tray limit sensor
PFLS2
*1
2
Paper feed tray limit sensor
PFLS3
*1
3
Paper feed tray limit sensor
PFLS4
*1
4
*1 Optional paper feed unit
D255/D256/M281/M282
Name Abbreviation
*1
*1
*1
*1
6-102
PFPS3 Paper end sensor 3
PFPS4 Paper end sensor 4
PFS Paper exit full sensor
PLS Paper feed tray limit sensor
PS1 Paper end sensor 1
PS2 Paper end sensor 2
RS1 Registration sensor 1
RS2 Registration sensor 2
RS3 Registration sensor 3
Name
*1
*1
SM