Konica Minolta 2300 4-5.ATVC (Auto Transfer Voltage Control, ATVC Control

4-5. ATVC (Auto Transfer Voltage Control

•Adjusts the transfer bias voltage based on the age and cleanliness of the transfer rollers.

ATVC Control

Image Transfer Belt is cleaned

Fixed current is output to first transfer roller

Resistance of first transfer roller is measured

First transfer voltage is determined

Second transfer roller is cleaned

Fixed current is output to second transfer roller

Resistance of second transfer roller is measured

Second transfer voltage is determined

High Voltage Unit

Fixed Voltage Output

	Fixed Current			Fixed Current
		Measured Resistance
Second Transfer Roller			First Transfer Roller

Transfer Belt

Transfer Belt

Drive Roller

PC Drum Ground

48