Detecting The Presence/Absence Of Paper; Detecting The Level Of Paper - Canon imageRUNNER 7095 Service Manual

Chapter 8

8.6.3 Detecting the Presence/Absence of Paper

The presence/absent of paper inside the deck and the cassette is detected by the cassette paper sensor.
Paper sensor
Paper
Lifter

8.6.4 Detecting the Level of Paper

The machine indicates the level of paper inside the deck and the cassette in four readings (including No
Paper) on the control panel.
Level of paper
100% to about 50% of capacity
about 50% to about 10% of capacity
about 10% of capacity or less
No paper
In the case of the deck right/left, two sensors are used to detect the position of the deck, and combinations
of the states of the sensors (on/off) are used to find out the level of paper.
For the absence of paper, an exclusive sensor is used.
Main controller PCB
8-18
Paper detecting lever
DC controller PCB
Paper sensor
Lifter
F-8-24
T-8-15
Indication on control panel
[2]
[1]
Paper level Paper level
(100% to (about 10%
about 50%)
or less)
F-8-25
Paper detecting lever
[2] [2]
[1] [1]
Paper level
(about 50% to
about 10%)
0010-8210
0010-8211