Xerox Phaser 3320 Service Manual page 253

10. Unplug the wire connector of the sensor that is being replaced and remove the sensor.
Feed Sensor (P/J51):
Registration Sensor (P/J52):
Xerox Internal Use Only Phaser 3320 and WorkCentre 3315/3325
Service Parts Disassembly
s3320-134
s3320-135
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Service Manual