6.LASER EXPOSURE

An electrostatic latent image is formed on the surface of the PC Drum by a laser light emitted from the print head.

Polygon Motor (M3)

PC Drum

4131M005AB

(1)FD Direction (vertical scanning direction)

•The Polygon Motor and Main Motor are energized by the PRINT signal, which starts a paper take-up sequence.

•The printing action in the FD direction is started when the Image Transfer Belt Position- ing Sensor is activated.

(2)CD Direction (horizontal scanning direction)

•The printing action in the CD direction is started by the SOS signal sent from the Laser Control Board.

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