HP Color LaserJet Enterprise CP4525 Printer series - Manual (Page 102)

Paper type Image orientation Duplex mode How to load paper
Prepunched Portrait or landscape 1- or 2-sided printing Holes toward the back of the product
Envelopes Short edge of the envelope
feeding into the product 1-sided printing Face down
Top edge toward the front of the product
Long edge of the envelope
feeding into the product 1-sided printing Face down
Top edge leading into the product
88 Chapter 6 Paper and print media ENWW