Oki OKIOFFICE 84 Service Manual page 431

Page: 251
Service Guide OKIOFFICE 84
Chapter B Print Operation Description
B1.1 Electrophotographic Processor
The electrophotographic processor prints out the image data to be sent from the main control board on sheets of
paper. Figure B1-1 shows the layout drawing of the electrophotographic processor.
(1) Image drum unit
The image drum unit makes a toner adhere to the formed electrostatic latent image with static electricity. This
electrostatic latent image is formed by the lights irradiated from LED heads.
(2) Electromagnetic clutch
The electromagnetic clutch controls the rotation of the hopping roller according to signals from the control block.
Layout Drawing of Electrophotographic Processor
3) Pulse motor (Main)