Theory of Operation
2-10
Sensors in the Paper Path
4
2
6
1
1. Registration sensor
2. Fuser exit sensor
3. Output tray full
4. Stacker sensor
5. Stacker full
6. Duplex unit sensor
7. Tray 1 no paper sensor
5
3
7
8
9
10
11
12
13
8. Tray 2 no paper sensor
9. Tray 2 low paper sensor
10.Tray 3 no paper sensor
11.Tray 3 low paper sensor
12.Tray 4 no paper sensor
13.Tray 4 low paper sensor
Phaser 4500/4510 Service Manual
s4500-270