Image Stabilization System - Minolta Di251 Service Manual

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IMAGE STABILIZATION SYSTEM

• The following image stabilization controls are provided to ensure stabilized copy image.

PC Drum temperature

PC Drum deterioration

Grid Voltage: Vg

To compensate for any change

in ID due to changing PC Drum

temperatures.

To compensate for degraded

sensitivity caused by a deterio-

rating PC Drum.

Magnet Roller

I/C Thermistor is used to detect

temperature and, according to

the detected temperature, Vg/

Vb is corrected.

Vg is corrected according to the

period of time during which the

PC Drum has turned.

PC Drum Charge Corona

I/C Thermistor TH2

PC Drum Revolution

Developing Bias: Vb

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