Gradation - Dell 3130cn Service Manual

6.8.9 Gradation

Outputs the tone pattern from 2% to 100% on a A4 paper for each of 4 colors.
When the PQ problem occurred, this test enables to identify the problem as the printing process or
PWBA ESS-related.
Compare the sample chart with the print.
Check result: NG (Check the printing process.) OK (Check the PWBA ESS-related.)
Version 1 2007.12.28
Leg_Sec02_010FA
2 - 113
Chapter 2 Operation of Diag.