Sharp AL-1020 User Manual

5. Sensors and switches
No. Name Signal Type Function Output
(1)
Mirror home position
sensor
MHPS Transmission sensor
Mirror (scanner unit)
home position detection
“H” at home position
(2) POD sensor POD Transmission sensor Paper exit detection “H” at paper pass
(3) PPD2 sensor PPD2 Transmission sensor
Paper transport detection
2
“L” at paper pass
(4) Cassette detection switch CED1 Microswitch
Cassette installation
detection
“H” at cassette insertion
(5)
Manual feed detection
switch
MFD Transmission sensor
Manual feed paper
detection (single only)
“L” at paper detection
(6) PPD1 sensor PPD1 Transmission sensor
Paper transport detection
1
“L” at paper pass
(7) Door switch DSW Micro switch
Door open/close
detection (safety switch
for 5V)
1 or 0V of 5V at door
open
(8) Door switch DSW Micro switch
Door open/close
detection (safety switch
for 24V)
1 or 0V of 24V at door
open
(9) Drum reset switch DRST Micro switch
New drum detection
switch
Instantaneously “H” at
insertion of new drum
(10) SPF sensor
SPID/SD
SW
Transmission sensor
Paper entry detection
Cover open/close
detection
“L” at paper pass
(11) SPPD sensor SPPD Transmission sensor Paper transport detection “L” at paper pass
(12) SDOD sensor SDOD Transmission sensor
SPF open/close detection
Book sensor
“L” at paper pass
(13) 2nd cassette DSW Micro switch
2nd cassette door open
detection
1 or 0V of 5V at door
open
(14) PPD3 sensor PPD3 Transmission sensor
Paper transport
detection 3
“L” at paper pass
(1)
(2)
(12)
(3)
(4)
(5)
(6)
(7)
(9)
(8)
(10)
(13)
(14)
(11)
AL-1250
3-4

Sharp AL-1020 Specifications

General

Brand	Sharp
Model	AL-1020
Category	Copier
Language	English