Drum Unit; Charging Mechanism - Canon imageRUNNER 2270 Service Manual

Chapter 7

7.5 Drum Unit

7.5.1 Charging Mechanism

7.5.1.1 Controlling the Primary Charging Bias
Primary Charging Bias
AC bias
DC bias
These AC and DC biases are applied between sheets while an image is being formed (until
the end of the ongoing job).
7-12
T-7-8
2700 Vp-p (max.)
-450 V to -850 V
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