Epson 5000 - Manual (Page 115)

Printer Specifications
Continuous paper
A The minimum top and bottom margins (above and below the
perforation) are 9 mm (0.35 inches).
B The minimum left and right margins are 13 mm (0.51 inches).
However, the maximum printable width is 203 mm (8 inches) for
ActionPrinter 5000 or 345 mm (13.6 inches) for ActionPrinter 5500.
Envelopes
A The minimum top margin is 8.5 mm (0.33 inches).
B The minimum left and right margins are 3 mm (0.12 inches).
C The minimum bottom margin is 13.5 mm (0.53 inches).
7-6 Technical Specifications