Uneven Density Caused By Irregular Rotation Of The Main Motor - Canon iR4570 Series Service Manual

F-14-1

14.2.1.1.2 Uneven Density Caused by Irregular Rotation of the Main Motor

0007-9967
iR2270 / iR2870 / iR3570 / iR4570
<Symptom>
Uneven density at specific intervals tends to occur in sub scanning direction (from leading edge to trailing edge in
relation to paper movement) when the main motor starts to rotate irregularly.
- iR2270/2870
intervals of about 3.5 mm