Canon C850 Practical Manual page 19

Calibration After the Machine Is in Operation
After the activation, you need to perform calibration with the following frequency�
Every Day
Calibration As Needed
If any of the following symptoms appear, perform calibration as needed�
Wrong Colors on Printouts
Calibration Order
If you perform multiple calibrations, perform in order as follows�
Every day
As necessary
NOTE
The machine automatically corrects the color density every time it prints a certain number of pages to maintain stable
gradations, densities, and shades of printed colors� When you print a large number of pages, you can increase the
frequency of density corrections to minimize changes in colors�
"Adjustment for Image Quality and Finishing (Calibration)" > "Gradation Adjustment During Printing" in the User's
Guide
Calibration After the Machine Is in Operation (p� 37)
Calibration As Needed (p� 38)
Auto Gradation Adjustment
Shading
Correction
Calibration on imagePRESS Server
Getting the Best Colors from Your Machine
Auto Color
Tone Correction Tone Correction
imagePRESS C850/C750/C650/C65
Shading
Correction
Auto Color
17