28
z
Scanner Section
chap.2
When the document cover is opened at a certain angle, the document cover open/close
sensor changes to be in the state of photopassing.
The lamps lights up.
When the document cover is closed at a certain angle, the document cover open/close
sensor changes to be in the state of photointerrupting.
d
1. Reading the Document Size
2
The document size sensors sense the document's length
in the primary scanning(vertical) and secondary scan-
ning(horizontal).
2
When the S3-ADF is installed, the document size
(primary scanning) sense for S3-ADF side.
2. Reading the Document Darkness
2
The optical system goes forward to read the document
darkness immediately after the document size is
read.
2
The area over which darkness is sensed is determined
according to the document size sensed.
Vertical size plate
tip end
Approx. 30mm
Plate glass
Document
Darkness sensing area
d
(3)
Operation with the Document Cover Open / Closed
R8S02006
Summary of Contents for DP-S Series
Page 1: ......
Page 9: ......
Page 11: ......
Page 16: ...x Dimensions chap 1 15 R8S01001 xDimensions 622 1360 510 228 1080 710 980 688 370 mm...
Page 22: ...v Part Names and Their Functions chap 1 21 44000A1e 2A 2B 2C R8S01006a 2Detailed drawing...
Page 33: ...32 z Scanner Section chap 2 Circuit R8S02E03e...
Page 87: ...86 m Drum Section chap 2 2 Circuit R8S02E30...
Page 171: ...170 MEMO...
Page 193: ...192 MEMO...
Page 195: ...194 z Help mode List chap 7 z HELP Mode List...
Page 243: ...242 c HELP Mode Function and Operation Procedures chap 7...
Page 270: ...269 c HELP Mode Function and Operation Procedures chap 7...
Page 281: ...280 MEMO...
Page 293: ...292 z Electrical Parts Layout and Their Functions chap 9 MEMO...
Page 295: ...309 294 x Overall Wiring Layout chap 9 Overall Wiring Layout 1 Main PCB 2 2...
Page 297: ...311 296 x Overall Wiring Layout chap 9 Overall Wiring Layout 2 Drive PCB 2 2...