Xerox PHASER 7500 Service Manual

Phaser 7500 Printer Service Manual 3-99
Error Messages and Codes
MCU PWB F8 Blows
Fuse 8 on the MCU PWB has broken.
Note
Remove the cause of Fuse failure before replacing the MCU PWB.
Applicable Chain-Link Code
• 041-331: PWBA MCU F8 Fuse Break Fail
Initial Actions
• Power cycle the printer.
• If the problem persists, follow the procedure below.
1. Check the following parts circuits for overcurrent and overvoltage, grounded
wires, and then replace the faulty parts or repair the circuits, and replace the
Fuse.
•MOB ADC Assembly (REP 18.3, page 8-189)
2. Replace the MCU PWB (REP 18.12, page 8-202).
Troubleshooting Reference
Applicable Parts Wiring and Plug/Jack Map References
■ MOB ADC Assy, PL18.1.4
■ MCU PWB, PL18.3.6
■ Fuse

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