3-20 Phaser 6300/6350 Color Laser Printer Service Manual
Misfeed at Tray 2: Jam T2
Paper fed from Tray 2 did not reach the Registration Sensor on time.
Applicable Status Code:
Code 156: Misfeed at Tray 2
Initial Actions:
■ Try picking paper from a different tray.
■ Ensure that Tray 2 is installed properly and the paper guides are set correctly.
■ Remove, fan, and reload supported media in Tray 2.
■ Remove any obstructions or debris in the paper path and cycle printer power.
■ If the problem persists, follow the procedure below.
Troubleshooting Reference Table
Applicable Parts Wiring and Plug/Jack References
■ Feed Rollers, PL3.3.18
■ Interlock Switch, PL9.1.11
■ Registration Sensor, PL4.1.3
■ Registration Roller PL4.2.1
■ Main Drive Assembly, PL8.1.2
■ Tray 2 Paper Pick Assembly, PL3.3.1
■ Print Engine Map 1 P/J Locator (page 10-5)
■ Print Engine Map 4 Tray 2 P/J Locator (page 10-8)
■ Print Engine Tray 2 Wiring (page 10-18)
■ Print Engine Drive Wiring Diagram (page 10-19)
■ Print Engine Paper Feed Wiring (page 10-26)
Troubleshooting Procedure Table 
Step Actions and Questions Yes No
1
Check the following for evidence of fault or 
damage:
■ Feed Rollers, PL3.3.18
■ Paper Pick Assembly, PL3.3.1
■ Tray 2, PL2.1.1
■ Registration Sensor, PL4.1.3
■ Main Drive Assembly, PL8.1.2
Replace any 
damaged or 
excessively worn 
parts.
Go to Step 2.
2
Test the Registration Sensor.
Run the Service Diagnostics Registration 
Sensor test.
Does the sensor function correctly?
Go to Step 6. Go to Step 3.
3
Check the Registration Sensor connection.
Is the Registration Sensor connected to the 
harness?
Go to Step 4. Connect the 
sensor.