Canon imagePRESS C1 P Service Manual page 489

Chapter 8
- In case no paper is left in a cassette
Paper level sensor 1
[1]
OFF
ON
ON
--
8-24
Paper level sensor 2 [2] Paper sensor [3]
OFF
OFF
ON
--
[3]
F-8-25
Paper level
100% to about 50% of the
OFF
capacity
About 50% to 10% of the
OFF
capacity
Less than about 10% of the
OFF
capacity
ON No paper
Display on the control
panel