Dell 3110cn Color Laser Printer User Guide - Page 280

Testing "Print Quality" "Print Quality" is used to diagnose print quality defects. 1. On the Customer Mode menu, go down to Cyan20%, Magenta20%, Yellow20%, or Black20% and press . Cyan20% Outputs cyan toner at 20% density on the whole area of the paper. Magenta20% Outputs magenta toner at 20% density on the whole area of the paper. Yellow20% Outputs yellow toner at 20% density on the whole area of the paper. Black20% Outputs black toner at 20% density on the whole area of the paper. After you output the test results, contact Dell.