Canon DADF-AV1, Service Manual

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SR8
SR7
SR13
SR15
SR14
The following table shows the relationship among length detection sensor signals, document widths, and initial document sizes.
Document width detection Document length detec-
tion
Detected size
Width (mm) Document
width sensor
1 (SR13) Document
width sensor
2 Document
(SR14) Document
width sensor
3 (SR15) Document
length sensor
1 (SR7) Document
length sen-
sor 2 (SR8) AB INCH AB/INCH AB/K
143.9 or less OFF OFF OFF ON ON - - STMTR A5R
OFF ON - - STMTR A5R
ON OFF - - STMTR A5R
OFF OFF - STMTR STMTR A5R
More than
143.9 and
165.0 or less OFF ON ON ON ON - - A5R A5R
OFF ON - - A5R A5R
ON OFF - - A5R A5R
OFF OFF A5R - A5R A5R
More than
165.0 and
196.0 or less OFF OFF ON ON ON - - B5R B5R
OFF ON - - B5R B5R
ON OFF B5R - B5R B5R
OFF OFF B6 - B6 B6
More than
196.0 and
213.9 or less ON OFF ON ON ON - - A4R A4R
OFF ON - - A4R A4R
ON OFF A4R - A4R A4R
OFF OFF A5 - A5 A5
More than
213.9 and
236.5 or less ON ON ON ON ON - LGL LGL A4R
OFF ON - - LGL A4R
ON OFF - LTRR LTRR A4R
OFF OFF - STMT STMT A5
More than
236.5 and
263.5 or less ON OFF OFF ON ON B4 - B4 B4
OFF ON - - B4 B4
ON OFF - - B4 B4
OFF OFF B5 - B5 B5
More than
263.5 and
288.2 or less ON ON OFF ON ON - 11 × 17 11 × 17 K8
OFF ON - 11 × 17 11 × 17 K8
ON OFF - 11 × 17 11 × 17 K8
OFF OFF - LTR LTR K16
2. Technical Explanation
24