Canon ir2016, ir2020 マニュアル

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Chapter 2
2-3
T-2-1
ON:The push switch is pushed.
OFF:The push switch is not pushed. 
*:Not used.
2.1.4 Paper Pickup Control System
0011-1556
The paper pickup control system is shown below.
- 1-stage cassette unit
F-2-6
T-2-2
- 3-stage cassette unit (1-stage cassette + 2-stage cassette)
A3
A4
A4R
A5
B4
B5
B5R LGL
11x17
LTR LTRR
STM
T
U1* U2* U3*
PSIZ
E1
ON
OFF
ON
OFF OFF
ON
ON
OFF
ON
ON
ON
ON
OFF OFF OFF
PSIZ
E2
OFF
ON
OFF
ON
OFF OFF
ON
ON
OFF
ON
ON
ON
ON
OFF OFF
PSIZ
E3
OFF OFF
ON
OFF
ON
OFF OFF
ON
ON
OFF
ON
ON
ON
ON
OFF
PSIZ
E4
OFF OFF OFF
ON
OFF
ON
OFF OFF
ON
ON
OFF
ON
ON
ON
ON
Symbol
Name
[1]
Connecting gear
[2]
Main motor drive signal (MTRON)
[3]
Cassette pickup solenoid drive signal (CSTFD)