Yellow 20; Black 20 - Dell 2130cn Service Manual

4.5.7 Yellow 20%

Outputs yellow 20% paint on the whole area of a A4 paper.
When the PQ problem occurred, this test enables to identify the problem as the yellow toner or
another color.
Compare the sample chart with the print.
Check result: NG (Check the yellow toner-related.) OK (Check another toner.)

4.5.8 Black 20%

Outputs black 20% paint on the whole area of a A4 paper.
When the PQ problem occurred, this test enables to identify the problem as the black toner or
another color.
Compare the sample chart with the print.
Check result: NG (Check the black toner-related.) OK (Check another toner.)
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Chapter 2 Operation of Diag.