Canon imagePRESS C800 Series Operation Manual page 170

Adjust CMYK curves for all jobs
[97] Adjustments in advanced mode
Before you begin
Perform a printer calibration. (See
Procedure
1. Touch [System] -> [Color adjustment] -> [Edit CMYK curves manually].
2.
Enter the key operator PIN.
3.
Select the media family/halftone combination.
4.
Press [Edit].
The [Basic mode] window opens.
5. Make the adjustments.
• Use the color slide bars to adjust the curves by color.
• Use the + and - sign to the right of the K bar to adjust the density in one step.
6.
Touch [Advanced mode] at the upper-right corner of the view, if required.
The window opens with the color Cyan.
On the right-hand side, you can select the color.
On the left-hand side, you can select the areas.
7. Define the clipping ranges with the [Color clipping] settings, if required.
8.
Adjust the calibrated CMYK curve with the three control points on the CMYK curves, if required.
9. Repeat step 3 - 8 for each media family/halftone combination.
10.
Save the adjustments as a preset for later use, if required.
170 Chapter 6 - Keep the image quality high
Calibrate the printer on page
162)
imagePRESS C800 Series