Epson Stylus 1520 User Manual page 251

Envelopes
A
B-L
A: The minimum top margin is 3.0 mm (0.12 inch).
B: The minimum left margin is 3.0 mm (0.12 inch).
The minimum right margin is 3.0 mm (0.12 inch).
C: The minimum bottom margin is 14.0 mm (0.55 inch).
Note:
Load envelopes flap edge first.
Continuous paper
A The minimum top and bottom margins above and below the
perforation are 9.0 mm (0.35 inch).
B The minimum left and right margins are 13 mm (0.51 inch).
Note:
The maximum printable width is 345 mm (13.6 inches).
A
B
B
B-R
C
A
Specifications
C
C-9