This this will show you if a drum or toner is at fault. As engineers this is one of our most used tools when trying to identify the cause of a printer poor print quality issue.
Click on the link above print off all the pages and send it to use and we will analyses it for you and see if we can determine the cause of the poor print quality.
There are many things that can cause poor print issues, Faulty Fuser, Image transfer belt, faulty toner, faulty drum, faulty scanner. But the most common fault is a faulty toner and drum so running this test could save you and expensive printer repair callout.
Sometimes identifying which colour is causing the fault and poor print quality as you may see marks on all of the pages. So look for either where it is worst or sometime where the marks are the lightest is a good indicator.