Xerox PHASER 7500 Service Manual

Phaser 7500 Printer Service Manual 3-207
Error Messages and Codes
Tray 5 Paper Size Sensor Broken
Abnormal output AD value from Tray 5 Size Sensor was detected.
Applicable Chain-Link Code
• 074-212: Tray 5 Sensor Fail
Initial Actions
• Power cycle the printer.
• If the problem persists, follow the procedure below.
1. Perform the following steps:
• Check the bottom of the Tray for broken link and damage.
• Check the Actuator at the rear of the Tray for operation failure.
• Perform the Tray 5 Sensors test in Diagnostics.
• Check the connection between the Tray 5 Paper Size Sensor J103 and the
Tray Module PWB J549 for open circuit, short circuit, and poor contact.
2. If no problems are found, replace the following parts in sequence:
• Tray Module PWB (REP 10.9, page 8-97)
• TM Relay PWB (REP 18.14, page 8-205)
• Motor Drive PWB (REP 18.10, page 8-197)
• MCU PWB (REP 18.12, page 8-202)
Troubleshooting Reference
Applicable Parts Wiring and Plug/Jack Map References
■ Tray Module PWB, PL10.9.1
■ MCU PWB, PL18.3.6
■ Motor Drive PWB, PL18.3.7
■ TM Relay PWB, PL18.3.11

Xerox PHASER 7500 Specifications

General

Max Print Resolution	1200 x 1200 dpi
Monthly Duty Cycle	150, 000 pages
Standard Paper Capacity	550 sheets
Duplex Printing	Optional
Standard Memory	256 MB
Network Connectivity	10/100/1000Base-T Ethernet
Supported Operating Systems	Windows, Mac OS, Linux
Max Paper Capacity	2, 100 sheets
Connectivity	USB 2.0, Ethernet
PDL	PostScript 3, PCL 6, PDF
Print Speed	Up to 35 ppm