Canon Duplex Color B1, Service Manual

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ADF - Technology > Adjustment > Scanner Unit > Original Size Identification
ADF - Technology > Adjustment > Scanner Unit > Original Size Identification
c. AB/ Inch mixed
(Unit: mm)
Original width
volume
(VR)
AB/Inch
identification
sensor (SR7)
LTR-R/LGL
identification
sensor (SR8)
Post-
separation
sensor
(PCB3)
Measurement
value in feed
direction
Detected size
width > 289
-
ON * ON *
- A3
- OFF OFF - A4
289 =/> width >
272
-
ON * ON *
-
LDR
- OFF OFF -
LTR
272 =/> width
>247
-
ON * ON *
- B4
- OFF OFF - B5
247 =/> width
>200
OFF - - length =/> 222 A4-R
OFF - - length < 222 A5
ON
ON *
-
length =/> 282 * LGL
ON OFF - length < 282
LTR-R
ON OFF - length < 209 STMT
200 =/> width
>172
- - - - B5-R
172 =/> width
>138.5
OFF - - length =/> 212 STMT-R
ON - - length < 212 A5-R
138.5 =/> width
- - - length =/> 200 STMT-R
- - - length < 200
B6-R
*: OR identification
Mix of same configuration mode
a. AB Type
(Unit: mm)
Original width
volume
(VR)
AB/Inch
identification
sensor (SR7)
LTR-R/LGL
identification
sensor (SR8)
Post-
separation
sensor
(PCB3)
Measurement
value in feed
direction
Detected size
width > 289
- - ON - A3
- - OFF - A4
289 =/> width >272
- - ON -
A3/K8 *
- - OFF -
A4/K16 *
272 =/> width >247
- - ON - B4
- - OFF - B5
247 =/> width >200
- - - length =/> 222 A4-R
- - - length < 222 A5
200 =/> width >172
- - - - B5-R
172 =/> width
>138.5
- - - length =/> 253 A4-R
- - - length < 253 A5-R
138.5 =/> width
- - - -
B6-R
*: K-paper is detected when K-paper is supported.
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