Xerox COLORQUBE 8570 Service Manual

October 2012
2-37
ColorQube 8570/8870 Service Manual
91,900, 91,903, 91,904, 93,901
Fault Messages and Codes
Xerox Internal Use Only - Revised, 3rd Revision
91,900, 91,903, 91,904, 93,901 Printhead NVRAM or PLD
Fault
A Printhead NVRAM error has occurred. The following troubleshooting procedure applies to
this error.
Initial Actions
• Reboot the printer and verify the error persists.
• Check the Printhead wiring harness connectors.
• If the problem persists, perform the following procedure.
Troubleshooting Reference
Applicable Parts (Chapter 5 - Parts List)
• Printhead Assembly, PL 2.1 Item 3
• Cable, Printhead Interface, PL 5.1 Item 20
Wiring and Plug/Jack References (Chapter 7 - Wiring Data)
• Figure 2, Wave Amplifier, Printhead
• Figure 6, Top Side Wire Routing
Procedure
Check the Printhead wiring harness connectors P/J180, P/J201, and P/J240. Are the con-
nections secure and undamaged?
YN
Reseat and/or replace the wiring harness. Does the error persist?
YN
Troubleshooting complete.
Replace the Printhead Assembly (REP 2.3).
Replace the Printhead Assembly (REP 2.3).
Table 1 Applicable Fault Codes
91,900 Printhead NVRAM Read Error
91,903 Printhead NVRAM Read/Write Error
91,904 Printhead has wrong PLD version.
93,901 Head Waveform Zero Drop Mass

Xerox COLORQUBE 8570 Specifications

General

Print Technology	Solid Ink
Monthly Duty Cycle	Up to 85, 000 pages
First Page Out Time (Color)	As fast as 5 seconds
First Page Out Time (B&W)	As fast as 5 seconds
Memory (Maximum)	1 GB
Output Capacity	350 sheets
Supported Operating Systems	Windows, Mac OS, Linux
Print Speed	Up to 40 ppm color / 40 ppm black
Connectivity	USB 2.0, Ethernet
Print Languages	PCL 6, PostScript 3, PDF