Tray And Media Errors; Clear Tray 1 (Mpt) Riser Plate - Xerox Phaser 7400 Service Manual

Tray and Media Errors

When a tray is pulled out that prevents printing during a print job, an error condition
exists.When a tray is pulled out while no job is printing or that does not prevent
printing during a print job, a warning condition exists.

Clear Tray 1 (MPT) Riser Plate

The Tray 1 (MPT) Level Sensor indicates that the Registration Motor failed to raise
the media to the pre-feed position. For a Remove Paper error, the Level Sensor
indicates Pre-Feed position or higher before a lift is executed.
Initial Actions:
Inspect the tray to ensure that it is free of obstructions or debris.
Check that the Lift Levers are above the Lift Plate.
Cycle printer power.
If the problem persists, follow the procedure below.
Troubleshooting Reference Table
Applicable Parts
Tray 1 (MPT) Level Sensor, PL10.1.36
Tray 1 (MPT) Assembly
Registration Motor, PL4.2.36
Registration Clutch #1, PL8.1.85
Troubleshooting Procedure Table
Step Actions and Questions
1 Check the following for evidence of fault or
damage:
Tray 1 (MPT) Assembly
Tray 1 (MPT) Level Sensor
Actuator
Lift Plate, Springs and Levers
Registration Motor
Registration Clutch #1
Is there any damage?
2 Test the Level Sensor.
Run the Service Diagnostics Tray 1
Switches Level Sensor test.
Does the sensor function correctly?
Error Messages and Codes
Wiring and Plug/Jack References
Print Engine Map 5 (page 10-8)
Print Engine Map 9 (page 10-12)
Print Engine Motor Driver Board (1/6) (page 10-31)
Print Engine Motor Driver Board (4/6) (page 10-34)
Yes
Replace any
damaged parts.
Go to Step 3.
No
Go to Step 2.
Replace the
Sensor. If the error
persists, go to
Step 9.
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