Multi-Purpose Pickup Assembly - Canon imageRUNNER ADVANCE 4551i Service Manual

Cassette paper level
sensor A
ON
OFF
OFF
---

Multi-Purpose Pickup Assembly

The paper in the tray of the manual feed pickup unit is forced against the manual feed pickup roller by the work of the lifting plate,
and only a single sheet of paper is separated and moved into the machine by the work of the manual feed pickup roller and the
separation pad.
If the paper is full
Cassette Paper
Level Sensor A
Cassette Paper
Level Sensor B
OFF OFF
If the paper is approx.half
Cassette Paper
Level Sensor A
Cassette Paper
Level Sensor B
OFF ON
If the paper is a little
Cassette Paper
Level Sensor A
Cassette Paper
Level Sensor B
ON ON
If the paper is absent
Cassette paper level Cassette paper sensor
sensor B
ON
ON
OFF
---
Paper
Paper
Paper
Cassette Paper Sensor
Paper level
ON 100% to 50%
ON 50% to 50 sheets
ON 50 sheet or less
OFF no paper
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