Brother HL-730 User Manual page 23

English: HL-YL User's Guide, Chapter 2
The following types of envelopes are not recommended for use.
Damaged, curled, wrinkled, or irregularly shaped envelopes
Extremely shiny or highly textured envelopes
Envelopes with clasps
Envelopes with self-adhesive closures
Envelopes of baggy construction
Envelopes not sharply creased
Embossed envelopes
Envelopes already printed by a laser printer
Envelopes pre-printed on the inside
Envelopes that cannot be arranged uniformly when placed in a pile
Fig. 2-2 Envelopes
Printable Area The figure below shows the physically printable area.
(Except 9"x12" envelope)
Unprintable area
Approximately 4 mm(0.16 inch) for any sizes of paper
Fig. 2-3 Printable Area
CHAPTER 2 PAPER HANDLING
2–3