Noise From Rotation Sensor - Konica Minolta bizhub C650 Technical Bulletin

Noise from Rotation Sensor 2

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SYMPTOM 1
Squeaking from the Rotation Detection Sensor.
CAUSE
This is caused by friction between the sensor actuator and its shaft.
FIELD ACTION
Using a small brush, apply Drysurf to the shaft.
SYMPTOM 2
Clicking noise from the Rotation Detection Sensor.
CAUSE
A washer was omitted while reassembling the unit during service.
FIELD ACTION
Be sure that the washer is installed to limit motion of the actuator.
Page 2 of 18 December 19, 2011