Canon LBP - 1310 Printer User Manual


 
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2
Place the stack of envelopes on a flat surface and press down
the corners to crease and flatten the envelopes.
3
Flex the stack on all four sides to remove any stiffness as
illustrated below. If the corners are curled, straighten them.
4
Tap the stack of envelopes on a flat surface to properly align
the edges.