Brother HL-1260E - Manual (Page 64)

USER’S GUIDE
3–14
Before loading envelopes in the cassette, check the following:
• Envelopes should have a lengthwise sealing flap.
• The sealing flaps should be crisply and correctly folded (irregularly cut
or folded envelopes may cause paper jams).
• Envelopes should consist of two layers of paper in the following
marked area.
Fig. 3-4 Envelopes
✒ Note
If envelopes get smudged during printing, set the print density to a higher
value in the ADVANCED MODE with MODE switch for darker printouts.
To adjust the print density setting, see
“Checking the Printed Test Pattern or
Demo Page” in Chapter 2 .
• Envelope joints that are sealed by the manufacturer should be secure.
• All sides should be properly folded without any wrinkles or creases.
Feeding Direction