Detecting The Presence/Absence Of Paper; Detecting The Level Of Paper - Canon Image Reader-A1 iR5000i Service Manual

CHAPTER 5 PICK-UP/FEEDING SYSTEM

2.2.3 Detecting the Presence/Absence of Paper

The presence/absence of paper in the deck or the cassette is detected by the cassette paper
sensor.
• Paper Is Present
Paper sensor
Paper
Lifter
F05-202-04

2.2.4 Detecting the Level of Paper

a. Outline
The machine indicates the level of paper in the deck or the cassette on the control panel in
four levels (including absence):
F05-202-06
5-14 P
Paper detecting lever
COPYRIGHT © 2001 CANON INC.
• Paper Is Absent
Paper sensor
Lifter
F05-202-05
3 bars 100% to about 50% of capacity
2 bars 50% to about 10% of capacity
1 bar 10% or less of capacity
No bar Absence of paper
T05-202-02
2000 2000 2000 2000 CANON iR5000i/iR6000i REV.0 JUNE 2001
Paper detecting lever