e-STUDIO162/162D/151/151D EXTERNAL VIEWS AND INTERNAL STRUCTURES 4 - 4
5. Sensors and switches
(With optional ADF/RADF installed)
No. Name Signal Type Function Output
1 Scanner unit home position
sensor
MHPS Photointerrupter Scanner unit home position detection "H" at home position
2 POD sensor POD Photointerrupter Paper exit detection "H" at paper pass
3 PPD2 sensor PPD2 Photointerrupter Paper transport detection 2 "L" at paper pass
4 Cassette detection switch CED1 Micro-switch Cassette installation detection "H" at cassette insertion
5 PPD1 sensor PPD1 Photointerrupter Paper transport detection 1 "L" at paper pass
6 Door switch DSW Micro-switch Door open/close detection
(safety switch for 24V)
1 or 0V of 24V at door open
7 ADF sensor SPID/
SD SW
Photointerrupter Paper entry detection
Cover open/close detection
"L" at paper pass
8 SPPD sensor SPPD Photointerrupter Paper transport detection "L" at paper pass
9 PD1 sensor PD1 Micro-switch Paper width detect "H" at A4 size or less
"L" at A4 size or more
1
8
7
2
3
4
5
9
6
04_EXTER.fm 4 ページ ２００４年１２月２２日 水曜日 午後１時４１分
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