Controlling The Static Eliminator Bias; Outline - Canon NP6218 Service Manual

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CHAPTER 4 IMAGE FORMATION SYSTEM

F. Controlling the Static Eliminator Bias

Figure 4-114 shows the circuit that controls the static eliminator bias; the circuit has

the following functions:

• turns on and off the static eliminator bias and controls the voltage to a constant

• switches the static eliminator bias voltage level

Composite power supply PCB

Main transformer

drive circuit

DC controller PCB

Figure 4-114

Static eliminator

Microprocessor

Microprocessor

CANON NP6218 REV. 0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)

Photosensitive drum

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