Issue
Images in which two or more colors are overlaid come out faint.
Cause and solution
The printer is being used in a high-humidity environment.
Perform the following procedure in the printer driver.
1. Display the [Finishing] sheet.
2. Click [Finishing Details], then click [Advanced Settings] in the [Finishing Details] dialog box.
3. Set [Special Print Mode] to [Special Settings 1].
If this solves the problem, set [Special Print Mode] to [Off].