Detecting The Presence/Absence Of Paper - Canon iR5055 Series Service Manual

Detection
Lifter position detection
Paper detection
Paper level detection
Lifter ascent limiter
drive motor
The following diagram shows the components of the cassette pickup unit:

8.4.2 Detecting the Presence/Absence of Paper

iR5065 / iR 5055 / iR5075 / iR5075N / iR5065N / iR5055N
The presence/absence of paper inside the deck or the cassette is checked by the cassette paper sensor.
- Paper Present
- Paper Absent
sensor (PS15)
cassette 3 lifter sensor (PS17)
cassette 3 paper sensor (PS13)
cassette 3 paper level detection PCB
(variable resistor)
---
cassette 3 lifter motor (M20)
Pickup roller
Paper
Lifter sensor
Paper sensor
Cassette open/closed
sensor
Paper sensor
Paper
Lifter
sensor (PS16)
cassette 4 lifter sensor (PS18)
cassette 4 paper sensor(PS14)
cassette 4 paper level detection PCB
(variable resistor)
---
cassette 4 lifter motor(M21)
Retry sensor
Feed roller
Separation roller
Pickup roller
Lifter
F-8-13
Paper detecting lever
F-8-14
Chapter 8
0015-4544
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