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Xerox WorkCentre 220
Troubleshooting. Polygon Motor malfunction
Detection Timing
- The LOCK signal is not detected within a predetermined period of time that begins 1 sec. after the Polygon Motor has been energized.
- No new LOCK signal is detected for a 1-sec. period that begins 1.5 sec. after the first LOCK signal was detected.
- The LOCK signal is not detected for a continuous 0.5-sec. period in a state in which the Polygon Motor runs stably.
- The LOCK signal remains ON for a continuous 5-sec. period or more when the Polygon Motor remains deenergized.
Relevant Electrical Parts
- PH Unit
- Flat cable
- Controller/Mechanical Control Board (PWB-P)
Troubleshooting Procedures
Step |
Action |
Control Signal/ Location |
1 |
Check cables for connection and correct as necessary. |
|
2 |
Replace PH Unit. |
|
3 |
Replace PWB-P. |
|