User Guide

3–4
OPERATIONS AND TIMING
COPYRIGHT © 1998 CANON INC. CANON NP6621 REV.0 FEB. 1998 PRINTED IN JAPAN (IMPRIME AU JAPON)
2. Inputs to the DC Controller (2/5)
Figure 3-104
5V
PS 11
Vertical path roller 1
paper sensor
5V
J 309- 6
- 5
- 4
PS 12
VP2P
When PS12 detects paper, '1'.
Vertical path roller 2
paper sensor
5V
J 309- 1
- 3
- 2
PS 13
CPD2*
When paper is present in the cassette, '0'.
(when the light-blocking plate is not at PS13, '0').
Cassette 2 paper
sensor
5V
J 325- 3
- 2
- 1
DUEX
When paper is present at the duplexing unit outlet, '1'.
PS 14
Duplexing unit outlet
paper sensor
5V
J 320- 1
- 2
- 3
DUIN
When paper is present at the duplexing unit inlet, '1'.
PS 15
Duplexing unit inlet
paper sensor
5V
J 314- 12
- 13
- 14
VP1P
PS 16
DC controller
J 310A- 12
- 11
- 10
CVOP
When the copyboard cover is open, '1'.
(when the light-blocking plate is at PS24)
Copyboard cover
sensor
When paper is present at the vertical
path roller 1 sensor, '1'.
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