Xerox Phaser 7100

Error Troubleshooting
Xerox Internal Use Only Phaser 7100 Service Manual 2-315
IBT Unit Error: Life End
When the IBT Unit HFSI Counter reached the IBT Unit Dead Stop (NVM).
Applicable Fault Codes
• 094-311: IBT Unit Dead Stop
• 094-420: IBT Unit End Warning
Initial Actions
• Power cycle the printer.
• If the problem persists, perform the following procedure.
Troubleshooting Reference
Applicable Parts Wiring and Plug/Jack Map References
• IBT Unit Kit, PL 9.1.99
Troubleshooting Procedure
Step Actions and Questions
1. Replace the IBT Unit (REP 9.10 IBT Unit on page 4-177).
2. Perform DC135 HFSI on page 2-19 and reset the following Life Counters for the IBT Unit.
• 950-888- IBT Unit PV
• 950-892 - IBT Unit Round Time