Oki OKIPAGE 10i Service Manual page 27

Page: 15
Service Manual - OKIPAGE10i
Chapter 2 Operation Description
This mechanism actuates the printing of image data supplied by the main control board on the paper by
electrophotographic process.
The layout of the electrophotographic process mechanism is shown in Figure 2-3.
(1) Image Drum Unit
The image drum unit consists of a sensitive drum, a charger, and a developer. The unit forms a toner
image on the sensitive drum, using a electrostatic latent image formed by the LED head.
(2) Registration Motor
The registration motor is a pulse motor of 48 steps/rotation with two-phase excitement by the signal from
the main control board. It drives the hopping and registration rollers via two one-way clutches according to
the direction of rotation.
(3) Main (Drum) Motor