Xerox PHASER 7500 Service Manual

3-102 Phaser 7500 Printer Service Manual
Error Messages and Codes
MCU NVM (EEPROM) Buffer Fail
NVM (EEPROM) buffer fail (The write buffer has overflowed).
Applicable Chain-Link Code
• 041-342: MCU Nvm (EEPROM) Buffer Fail
Initial Actions
• Power cycle the printer.
• If the problem persists, follow the procedure below.
1. Turn the power Off and On.
2. Check whether there is poor connection between the EEPROM and the MCU
PWB.
3. If no problems are found, replace the following parts in sequence:
•EEPROM
• MCU PWB (REP 18.12, page 8-202)
Troubleshooting Reference
Applicable Parts Wiring and Plug/Jack Map References
■ EEPROM, PL 18.3.5
■ MCU PWB, PL 18.3.6

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