Canon Laser Shot LBP5000 User Manual page 372

Remedy 2 Adjust [Gamma] in the printer driver.
In order to specify the setting for [Gamma], display the [Matching] sheet by
selecting the [Manual Color Settings] check box in the [Quality] sheet, and then
clicking [Color Settings].
Streaks appear in the gradated portions when printing diagrams with gradations.
Cause [Use Pure Black] is applied to the gray color portions of the "streaks" in the
diagrams.
Remedy Set [Use Pure Black] to [Never] in the printer.
In order to specify the setting for [Use Pure Black], display the [Custom
Settings] dialog box by clicking [Settings] in the [Quality] sheet.
The back of the printed paper has smudge marks.
Cause The size of the print data was larger than that of the loaded paper.
Remedy Check if the size of the print data matches that of the loaded paper.
Print Quality Problems
7
7-25