Timing Chart - Canon imageFORMULA DR-G2140 Service Manual

6. Timing Chart

The timing chart when 1 sheet of docu-
ment is separately pickup is shown below.
Once the machine starts scanning, the
pickup tray lifts. Thereafter each motor starts
rotating to feed the document.
1) Separation mode: Normal
1 Tray motor
2 Pickup sensor
3 Pickup U/D motor
4 Pickup motor
5 Feed motor
6 Separation motor
7 Main motor
8 Regist. front sensor
9 Regist. middle sensor
10 Regist. back sensor
11 Front side reading
12 Back side reading
13 Eject motor
14 Exit sensor
Note 1: The separation motor is energized to stay, but not to rotate.
Note 2: At a high speed feeding, the eject motor rotates slowly at a gray zone and fast at
black zone. At a low speed feeding, it rotates slowly at a gray and black zone.
COPYRIGHT © CANON ELECTRONICS INC. 2018
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Figure 2-106
CANON DR-G2140/G2110/G2090 FIRST EDITION
CHAPTER 2 FUNCTION & OPERATION
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