Greetings,
What application are you printing from?
The most common cause for this behavior is incorrect paper type settings, or not putting the envelope in the correct feeding location.
~Rick
Bay Area - CA
~R5 C (1.0.9.1), ~R50v ~RF Trinity, ~RF 100 Macro, ~RF 100~400, ~RF 100~500, ~RF 200-800 +RF 1.4x TC, BG-R10, 430EX III-RT ~DxO PhotoLab Elite ~DaVinci Resolve Studio ~ImageClass MF644Cdw/MF656Cdw ~Pixel 8 ~CarePaks Are Worth It
