Canon MultiPASS C3500 User Manual page 60

Prepare the
envelopes.
2-26 Printing With the MultiPASS C3500
Arrange the stack of envelopes on a firm surface and
press down firmly on the edges to make the folds crisp.
Press all the way around the envelopes to remove any
curls and expel air from inside the envelopes.
Remove any curling from the envelopes by holding the
edge of the envelopes diagonally and bending them
gently.
Make sure the flaps of the envelopes are flat and not
curled.
PRESS DOWN FIRMLY ON
THE EDGES OF THE FLAP
Chapter 2