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

Chapter 8
DC controller PCB
DC controller PCB

8.6.3 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
8.6.4 Outline of Paper Level Detection
iR5065 / iR 5055 / iR5075 / iR5075N / iR5065N / iR5055N
The machine indicates the amount of paper inside the deck and the cassette in terms of 4 levels (including absence of paper) on its control panel:
8-20
J112
Motor drive
signal
Limit
detection
CPU
circuit
J115
Motor drive
signal
Limit
detection
CPU
circuit
Paper sensor
Paper
Lifter
Paper sensor
Lifter
Right deck lifter detection
signal
A2
J2105
J105 J2113
5
Motor
7 1
driver PCB
6
J112
B8
Right deck lifter limit
signal
F-8-22
Left deck lifter detection
signal
A5
J2105
J105 J2113
3
Motor
6 2
driver PCB
4
J115
A2
Left deck lifter limit
signal
F-8-23
Paper detecting lever
F-8-24
Paper detecting lever
F-8-25
Right deck
PS6
lifter sensor
Right deck
M4
lifter drive
motor
Right deck
PS8
limit sensor
Left deck
PS10
lifter sensor
Left deck
M5
lifter drive
motor
Left deck
PS12
limit sensor
0015-4556
0015-4559