Canon BJC-55 Service Bulletin page 66

Part 2: Product Specifications
4. Printing range
1) Plain paper and special media
The shaded position in the following figure shows the recommended printing area for
papers and special media. The printer's mechanical printing area is inside the 3 mm
top/bottom margins. We recommend setting the margins greater than 22 mm,
however, because the print quality degrades below this.
a
b
d
c
e
2) Envelope
The shaded portion in the following figure shows the recommended printing area for
a U.S. Commercial 10 envelope (9.5 × 4.1 inches) and an European DL-size envelope
(229 × 110 mm).
b
e
d
f
b
a
c
2-14
BJC-50