Loading envelopes and other media, Loading envelopes, Open the mp tray and lower it gently – Brother MFC-8660DN User Manual
Page 30: Pull out the mp tray support, Caution
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Chapter 2
16
Loading envelopes and other 
media
2
Use the MP tray when printing envelopes, 
labels, and thick paper.
a
Open the MP tray and lower it gently.
b
Pull out the MP tray support.
c
Insert the media into the MP tray with 
the top edge first and the printing side 
face up.
Loading Envelopes
2
Before loading, press the corners and sides 
of the envelopes to make them as flat as 
possible.
CAUTION
Do not use the following types of 
envelopes, as they will cause paper feed 
problems:
• That are of a baggy construction.
• That are embossed (have raised writing
on them).
• That have clasps or staples.
• That are pre-printed on the inside.
Glue
2
Rounded 
flap
2
Double 
flap
2
Triangular 
flap
2
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