HP PageWide Managed Color MFP E77650, E77660, P77940, P77950, P77960, P77440, Flow MFP E77650, E77660 - User Guide

Label orientation
Tray How to load labels
Tray 1 Face-down
Bottom edge leading into the printer
550-sheet trays Face-down
Top edge at the left side of the tray
56 Chapter 2 Paper trays ENWW