Xerox 6250N Service Manual - Page 161
Environmental Sensor Failure
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UPC - 095205770407
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Troubleshooting Procedure Table Steps Actions and Questions Yes No 7 Replace the EEPROM board, PL 10.1.14. Go to Step 8. Does the error recur after the EEPROM board, has been replaced? Complete 8 Check J710 J71 of the CRUM Harness for continuity. Go to Step 9. Replace the CRUM Harness, PL 10.1.12. 9 Check J71 J140 of the EEPROM Harness for continuity. Replace the Engine Control Board, page 8-107. Replace the EEPROM Harness, PL 13.1.10. Environmental Sensor Failure Code 102: Indicates an error was detected in the environment sensor circuit. Troubleshooting Reference Table Applicable Parts Temperature/Humidity Sensor, PL 3.2.2 Temp/Humidity Harness, PL 3.2.1 Wiring and Plug/Jack Map References "Xerographics 1" on page 10-23 "Xerographics 2" on page 10-24 Troubleshooting Procedure Table Steps Actions and Questions 1 Use service diagnostics to test the Temperature/Humidity Sensor. Does the sensor function correctly? 2 Does the error recur after replacing the Temperature/Humidity Sensor? 3 Troubleshoot using the wiring diagrams "Xerographics 1" on page 10-23 and "Xerographics 2" on page 10-24 Is the problem resolved? Yes Go to Step 2. Go to Step 3. Complete No Replace the Temp/ Hum Sensor, page 8-24. Complete Replace the Engine Control Baord, page 8-107. 3-80 Phaser 6250 Color Laser Printer Service Manual
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