Xerox 6250N Service Manual - Page 159

Troubleshooting Procedure Table Step 6 Actions and Questions Yes No Check J34 J3411 of CRUM harness RFID for continuity. Replace the Replace CRUM Engine Control harness RFID Board, page 8-107. PL 13.1.13. Non-Phaser 6250 Fuser Code 94: CRUM I.D. error. A non-Phaser 6250 Fuser has been detected in the printer. Troubleshooting Reference Table Applicable Parts Fuser Assembly PL 8.1.1 Wiring and Plug/Jack Map References "Fuser" on page 10-21 "Laser Unit" on page 10-22 Warning To avoid the potential of electric shock, ensure the power to the printer is off and the power cord is disconnected from the wall outlet prior to performing Step 4 of the following troubleshooting procedure.. Troubleshooting Procedure Table Steps Actions and Questions Yes 1 Check the part number on the Fuser. Is it Go to Step 2. a genuine Xerox Phaser 6250 part. 2 Check the Fuser assembly for evidence of Replace the parts fault or damage. concerned. 3 Remove and reinstall the Fuser assembly. Go to Step 4 Does the error recur? 4 Remove the Fuser assembly and check Replace the parts for broken or bent pins. concerned. 5 Does the error recur after the Fuser assembly is replaced with a new one? Go to Step 6. 6 Are P/J 144 and P/J 145 on the EEPROM Go to Step 7. board properly seated and defect free? 7 Check continuity between J145 J232 Go to Step 8. of Harness assembly FSR4. Refer to wiring diagram "Fuser Assembly" on page 10-21. No Replace the Fuser, page 8-4. Go to Step 3. Complete Go to Step 5. Complete Replace the EEPROM board, page 8-86. Replace Assembly, Harness FSR4, PL 5.1.9. 3-78 Phaser 6250 Color Laser Printer Service Manual