HP LaserJet Enterprise M604, M605, M606 - User Guide
Envelope orientation
1. In Tray 1, load envelopes with the front of the
envelope facing up, and the short, postage-edge
leading into the product.
2. In the optional envelope feeder, lift the pressure
plate, and load envelopes with the front of the
envelope facing up, and the short, postage-edge
leading into the product. Lower the pressure plate
onto the stack of envelopes before printing.
36 Chapter 2 Paper trays ENWW