Brother HL-6050DN - Manual (Page 35)

1 - 27 ABOUT THIS PRINTER
■ If envelopes get smudged during printing, in the printer driver select MP Tray as the Paper
Source for a straight paper path. Then, set the Media Type to Thick Paper or Thicker Paper
to increase the fixing temperature. To adjust the print density setting, See QUALITY on page
3-15.
■ Envelope joints that are sealed by the manufacturer should be secure.
■ All sides should be properly folded without any wrinkles or creases.