Various Controls Overview - Canon imageRUNNER ADVANCE C5045 Series Service Manual

Hide thumbs Also See for imageRUNNER ADVANCE C5045 Series:
Table of Contents

Advertisement

2
Various Controls
Overview
Item
Laser ON / OFF control
Laser light is turned ON / OFF according to the combination of
laser control signal
To align the writing start position in horizontal scanning direction.
Horizontal scanning
synchronous control
To align the writing start position in vertical scanning direction.
Vertical scanning synchronous
control
APC control
To make the laser light per 1 line consistent amount.
Laser Scanner Motor Control
To rotate the scanner mirror by the specified speed.
BD correction control
To correct the gap BD timing gap due to the angle variation of
Scanner Mirror.
Laser shutter control
To prevent the laser light from being emitted to the machine inside.
Image tilt correction control
To correct the image tilt in vertical scanning direction (this control
is operated based on the result of color displacement correction
control).
2
Operation description
T-2-19
T-2-19
DC Controller (UN1)
Laser ON/OFF control
Horizontal scanning
synchronous control
Vertical scanning
synchronous control
APC control
Main
Controller
Laser scanner motor control
Laser shutter control
BD correction control
Image tilt correction control
2-30
Laser Driver PCB
Laser Driver PCB
Scanner Motor
Laser Scanner Unit 1
Laser Driver PCB
Laser Driver PCB
Scanner Motor
Laser Scanner Unit 2
F-2-51
F-2-51
2-30

Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents