1-18 Service Manual
4023-001
Tray 2 Sensors
2nd Cassette Detection
This sensor detects installation of the 2nd paper cassette in tray 2.
The paper size indicated by the 2nd cassette paper size board
(PWB-S2, -S3) is also checked. The length dip switch setting
determines paper size.
2nd Cassette Paper Empty Sensor (PC22)
PC22 detects the paper empty status of the 2nd paper cassette.
Paper empty status occurs when paper runs out in the 2nd paper
cassette.
1 2nd Cassette Paper Near Empty Sensor (PC22)
2 Paper