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