Lennox Hearth PAGEPRO 4650EN - Manual (Page 106)

Loading Media 96
Loading Envelopes
The following procedure is given taking Envelop #10 as an example.
"
Load the envelope with its flap side down.
1
Open Tray 1.
2
Remove the lid of the tray.
3
If the media pressure plate is
raised, press down the media
pressure plate to lock it into
place.