Canon imagePROGRAF PRO-6600 Online Manual page 595

Adjust feed amount.
Automatically Adjusting Different Colored Horizontal Streaks
Adjusting Line Length
When printing photos and posters, are the Print Target settings set correctly?
Check 5
In the printer driver, change the setting to Photo (Color) or Poster in Print Target.
Printing By Setting Print Purpose
Colors in printed images may be uneven if the Print Quality setting is too low
Check 6
If using Windows, select Advanced Settings from the Main tab of the printer driver, and then select a higher
Print Quality setting.
If using macOS, select Quality & Media in the printer driver, and then select a higher Print Quality setting.
Changing the Print Quality and Correcting Image Data (Windows)
Changing the Print Quality and Correcting Image Data
Are the Print Head nozzles clogged?
Check 7
Check for nozzle clogging.
Checking for Nozzle Clogging
Colors in printed images may be uneven on the boundary between shades if
Check 8
there are dark and light areas in an image
Prints on the same page while switching between Bidirectional printing and Unidirectional printing. Therefore,
color unevenness may occur when switching. Using the unidirectional printing function may reduce color
unevenness in this situation.
Follow the steps below for unidirectional printing.
• • Windows
Open Paper Detailed Settings from the Main tab of the printer driver, and then select Unidirectional
Printing.
Main Tab Description
• • macOS
Open Advanced Paper Settings in the printer driver, and then select Unidirectional Printing.
Advanced Paper Settings
If printing borderless, colors in printed images may be a little uneven at the
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leading edge of the paper because printing is interrupted to cut the paper
Set the printer driver Automatic Cutting settings to No, and then print. Doing this prints only the left and right
sides borderless. Cut the top and bottom borders with a cutting implement such as scissors after the printed
materials are output and cut.
Note
• Selecting a higher Print Quality in the printer driver Advanced Settings may resolve the problem. •
Changing the Print Quality and Correcting Image Data (Windows)
(macOS)
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