Epson AcuLaser MX20DNF - Manual (Page 45)

Printer driver settings:
Paper Size: MON, C10, DL, C5, C6, IB5
Paper Source: MP Tray
Note:
❏ Set the envelope with the printable surface facing up.
❏ Depending on the quality of envelopes, the printing environment, or the printing procedure,
envelopes might be wrinkled. Make a trial print run before you print on a lot of envelopes.
❏ Duplex printing is not available for envelopes.
Thick paper
Available paper source:
❏ MP tray
Printer driver settings:
Paper Size: A4, LT
Paper Source: MP Tray
Paper Type: Thick (121 to 220 g/m2 paper)
Semi-thick paper
Available paper source:
❏ MP tray
❏ Standard paper cassette
❏ Optional paper cassette
Epson AcuLaser MX21/MX20 Series User's Guide
Paper Handling 45