HP Color LaserJet 4730 Multifunction Printer series - Manual (Page 111)

2. Load up to 20 envelopes in the center of Tray 1 with the side to be printed facing down and the
postage end toward the MFP. Slide the envelopes into the MFP as far as they will go without forcing
them.
3. Adjust the guides to touch the envelope stack without bending the envelopes. Make sure the
envelopes fit under the tabs on the guides.
Printing envelopes
1. Specify Tray 1 or select the media source by size in the printer driver.
2. If your software does not automatically format an envelope, specify Landscape for page orientation
in your software application or printer driver. Use the following guidelines to set margins for return
and destination addresses on Commercial #10 or DL envelopes.
Address type Left margin Top margin
Return 15 mm (0.6 inches) 15 mm (0.6 inches)
Destination 102 mm (4 inches) 51 mm (2 inches)
NOTE For envelopes of other sizes, adjust the margin settings appropriately.
3. Select Print from the software application or printer driver.
ENWW Configuring input trays 91