Canon imageRUNNER 2270 Service Manual page 184

Chapter 5
5.3.4.2 Outline of Size Identification
0006-6792
-In Bk Mode
1 original (A4R), copyboard cover (copyboard cover/ADF) is closed
1. Standby State
original sensor: off
Original sensor 3
Original sensor 4
Copyboard over
Reader unit
Original sensor 1
Original sensor 2
Copyboard glas s
F-5-16
2. The copyboard cover is opened (with cover angle at 25 deg or more).
original sensor: off
Original sensor 3
Original sensor 4
Original sensor 1
Original sensor 2
F-5-17
3. The copyboard cover is closed (with cover angle at 25 deg).
original sensor: on (original size identification processing 1)
Original sensor 3
Original sensor 4
25
Original (A4R)
Original sensor 1
Original sensor 2
O riginal sensor 3/4 Original sensor 1/2
F-5-18
5-19