Xerox PHASER 7500 Service Manual

3-46 Phaser 7500 Printer Service Manual
Error Messages and Codes
Tray 1 (MPT) Misfeed
The Tray 1 Feed Out Sensor does not turn On within the specified time after the
Feed from Tray 1 has started.
Applicable Chain-Link Code
• 075-100: MSI Misfeed
Initial Actions
• Check the paper path for debris.
• Clean the Pick and Feed Rollers. Replace the Rollers if worn.
• Power cycle the printer.
• If the problem persists, follow the procedure below.
Troubleshooting Reference
Applicable Parts Wiring and Plug/Jack Map References
■ Tray 1 Feed/ Nudger Motor,
PL13.2.16
■ MCU PWB, PL18.3.6
■ Motor Drive PWB, PL18.3.7
Troubleshooting Procedure
Step Actions and Questions Yes No
1 Perform the Paper Feed Motors test
in Diagnostics.
Does the Tray 1 Feed/ Nudger Motor
rotate?
Go to step 5. Go to step 2.
2 Is the voltage between the Motor
Drive PWB J520-1 (+) and the GND
(-) +24VDC?
Go to step 3. Refer to “+24
VDC Power” on
page 4-16.
3 Turn Off the power, then measure
the Tray 1 Feed/ Nudger Motor wire
wound resistance. Remove the Tray
1 Feed/Nudger Motor, then measure
the following resistances.
Go to step 4. Replace the
Tray 1 Feed/
Nudger
Motor
(REP 13.3,
page 8-132).

Xerox PHASER 7500 Specifications

General

Brand	Xerox
Model	PHASER 7500
Category	Printer
Language	English