Streaks Appear in the Gradated Portions When Printing Diagrams with Gradations

Issue

Streaks appear in the gradated portions when printing diagrams with gradations.
Streaks appear in the gradated portions when printing diagrams with gradations.

Cause and Solution

[Use Pure Black] is applied to the gray color portions of the "streaks" in the diagrams.
Perform the following procedure in the printer driver.
1. Display the [Quality] sheet.
2. Click [Settings].
3. Set [Use Pure Black] to [Never].

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