Improper tray loading causes random blank pages printed during large print or copy jobs from any input tray.
Remove the paper stack from the tray.
Check the rear tray guides. Make sure that it is set correctly for the size paper.
Correct rear tray guide according to paper size
Incorrect rear tray guide according to paper size
Load paper and make sure that side tray guides are set correctly as well. Note: Make sure that paper is flush with the dimple dam.
If the issue persists, search for more information related to this issue or contact support for further assistance.