37
z
Scanner Section
chap.2
Description
The document cover position sensor detects opening and closing of the document cover (or ADF if the ADF is installed).
Operation
Sensor is photointerrupted with the document cover closed, The photointerrupter rotates as the document
cover is opened and sensor is photopassed.
Document cover position sensor
Red
Blue
CN6-1
1
2
3
22
23
24
-3
Light green
Red
Blue
Light green
-2
5V
5V
5V
0
M a i n P C B u n i t
Photopassing :0V
Photointerrupting:5V
Circuit
(3) Document Cover Position Sensor
2
When the document cover is closed
Document cover position sensor : photointerrupted
2
When the document cover is opened
Document cover position sensor : photopassed
440W04e
440338
Photointerrupted
Photopassed
Fulcrum
Fulcrum
OPEN
CLOSE
Summary of Contents for Duprinter DP-330
Page 9: ......
Page 11: ......
Page 18: ...c Dimensions chap 1 17 MEMO...
Page 24: ...4 8 2A 2B 2C 44000A1e b Part Names and Their Functions chap 1 23...
Page 152: ...151 MEMO...
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Page 329: ...328 x Overall Wiring Layout chap 8 15 Overall Wiring Layout 2 Drive PCB 2 2...