Ricoh M281 Series Service Manual page 570

Product Overview
SP 5300/5310 Switches & Sensors
No.
1 Toner density sensor PCB
2 Rear cover switch
3 Fusing thermistor 1 (End)
4 Fusing thermistor 2 (Center)
5 Fusing sensor
6 Paper exit full sensor
7 Duplex sensor 1
8 Envelope sensor
9 Interlock switch
10 Paper feed tray limit sensor
D255/D256/M281/M282
Name No.
11 Main power switch PCB
12 Paper feed tray size switch
13 Duplex sensor 2
14 Registration sensor 2
15 Paper end sensor 2
16 Paper end sensor 1
17 Registration sensor 1
18 Bypass paper end sensor
19 Waste toner full sensor
7-6
Name
SM