DC controller also detects the presence of the toner collection unit by monitoring the toner collection unit
switch.
Figure 1-28 ITB cleaning mechanism
SW6
ITB
M1
DC controller
Toner collection unit switch
ITB residual toner full sensor
Cleaning blade
ITB cleaner
ITB motor
Residual toner feed screw
Toner collection unit
Calibration
The product calibrates itself to print a high-quality image. The calibration corrects a color-misregistration
and color-density variation caused by environment changes or variation inherent in the product. The
product performs the following calibrations:
●
Color-misregistration control
●
Environment change control
●
Image stabilization control
ENWW
Image-formation system
41