Sensors And Switches - Sharp AR-168N Service Manual

5. Sensors and switches

No. Name
1 Scanner unit home position
sensor
2 POD sensor
3 PPD2 sensor
4 Cassette detection switch
5 PPD1 sensor
6 Door switch
7 SPF sensor
8 SPPD sensor
9 PD1 sensor
1
Signal Type
MHPS Transmission sensor
POD Transmission sensor
PPD2 Transmission sensor
CED1 Micro-switch
PPD1 Transmission sensor
DSW Micro-switch
SPID/ Transmission sensor
SD SW
SPPD Transmission sensor
PD1 Micro-switch
AR-168N/168L EXTERNAL VIEWS AND INTERNAL STRUCTURES 4 - 4
5
6
Function
Scanner unit home position detection "H" at home position
Paper exit detection
Paper transport detection 2
Cassette installation detection
Paper transport detection 1
Door open/close detection
(safety switch for 24V)
Paper entry detection
Cover open/close detection
Paper transport detection
Paper width detect
2
7
8
9
Output
"H" at paper pass
"L" at paper pass
"H" at cassette insertion
"L" at paper pass
1 or 0V of 24V at door open
"L" at paper pass
"L" at paper pass
"H" at A4 size or less
"L" at A4 size or more
3
4