(3)Charging

Charging is effected by applying a DC minus voltage to the charge roller that is in contact with the image drum surface.

Power

supply

Charge roller

Image drum

(4)Exposure

Light emitted from the LED head irradiates the image drum surface with negative charges. The surface potential of the irradiated part of the image drum drops, thereby forming an electrostatic latent image associated with the image signal.

LED head

Charge roller

LED head

Power supply

Image drum

Paper

Image drum

 

 

 

40930701TH DRAFT Vesion

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Image 33
Oki 24DX manual Power Supply