Sensors And Switches - Sharp AL-1000 Service Manual

5. Sensors and switches

No. Name
Mirror home position
(1)
sensor
(2) POD sensor
(3) PPD2 sensor
Cassette detection
(4)
switch
Manual feed detection
(5)
switch
(6) PPD1 sensor
(7) Door switch
(8) Door switch
(9) Drum reset switch
(9)
Signal Type
MHPS Transmission sensor
POD Transmissions sensor
PPD2 Transmission sensor
CED1 Microswitch
MFD Transmission sensor
PPD1 Transmission sensor
DSW Micro switch
DSW Micro switch
DRST Micro switch
4-5
(1)
(2)
(5)
(6)
(7)
(8)
Function
Mirror (scanner unit)
home position detection
Paper exitdetection
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
AL-1000/1010
(3)
(4)
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