Xerox Phaser 7100
- Code: 094-320, 094-321
- Description: Switching Sensor Failure The Switching Sensor error has occurred due to one of the following problems. • Retract was not detected within the specified time (2400 ms) after the 1st BTR Retract operation has started. • Contact was not detected within the specified time (2400 ms) after the 1st BTR Contact operation had started.
- Causes: • IBT Retract Cam Assembly, PL 9.1.8 • IBT Unit, PL 9.1.99 • MCU PWB, PL 12.1.15
- Remedy: 1. Check the installation of the IBT Retract Cam Assembly. Is the IBT Retract Cam Assembly installed properly? Go to step 2. Reinstall the IBT Retract Cam Assembly. 2. Check the installation of the IBT Unit. Is the IBT Unit installed properly? Go to step 3. Reinstall the IBT Unit. 3. Check the Belt Retract Sensor operation. Perform DC330 Component Control [094-200] to check the operation of the Belt Retract Sensor. Is the Belt Retract Sensor operating properly? Go to step 4. Go to Belt Retract Sensor. 4. Check the Belt Retract Motor operation. Perform DC330 Component Control [094-001] to check the operation of the Belt Retract Motor. Is the Belt Retract Motor operating normally? Replace the MCU PWB. Go to Belt Retract Motor.
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