Phaser 6180 Color Laser Printer Service Manual 4-39
General Troubleshooting
Tray 3 Paper Size
1. Enter the Service Diagnostic menu (page 4-5).
2. Perform the Tray 3 Paper Size test: Engine Diag > Sensor Test > Tray3 
Paper Size.
3. The paper size information is displayed on the Control Panel.
4. Remove Tray 3.
5. Verify that the displayed paper size information on the Control Panel 
matches with the paper size settings located inside of Tray 3.
6. Press the Cancel button to stop the Tray 3 Paper Size test.
s6180-360
Displays the paper size
Control Panel
Normal
Tray 3 Paper Size
No Tray
Tray 3 Paper Size
Letter