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Service Manual - OKIPAGE20
Chapter 2 Operation Description
This mechanism prints image data from the control board on the paper by electro-photographic process.
The Figure 2-4 shows the layout of the electro-photographic process mechanism.
(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) Hopping motor
This motor is a pulse motor of 48 steps/rotation that is two-phase excited by the signal from the control
board. It drives the hopping roller of the first tray and the front feed roller via two one-way clutches
according to the direction of rotation.
(3) Motor-Main
This motor is a pulse motor of 72 steps/rotation that is two-phase excited by the signal from the control
board and is the main motor of this mechanism.
(4) Clutch (for Roller-Regist)
(5) Clutch (for Feed Roller)
Содержание OKIPAGE 20
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