Construction - Canon iR4570 Series Service Manual

6.1 Construction

6.1.1 Specifications, Control Mechanism, and Functions
iR2270 / iR2870 / iR3570 / iR4570 / iR3530
Laser Light
Number of laser beams
Output
Wave length
Scanner Motor
Type of motor
Number of revolutions
Type of bearing
Polygon Mirror
Control Mechanism
Synchronous control
Light intensity control
Others
2
5mW (iR2270/2870/2230/2830)
10mW (iR3570/4570/3530)
785 nm - 800 nm (infrared light)
DC brushless motor
16000 rpm (approx.; single control)
(iR2270/2870/2230/2830)
27000 rpm/16000 rpm (approx.; double control)
(iR3570/4570/3530)
Oil
Number of facets
Main scanning direction
APC
Laser activation/deactivation
T-6-1
T-6-2
T-6-3
6 (40-mm dia.)
T-6-4
Chapter 6
0006-9404
6-1