Epson 5000 - Manual (Page 134)

Envelopes
A
B
C
The minimum top margin is 5.3 mm (0.2 inches).
The minimum left and right margins are
3 mm (0.12 inches).
The minimum bottom margin is 13.5 mm
(0.53 inches).
Mechanical
Paper-feed methods:
Friction
Push tractor
Pull tractor
Single-bin cut-sheet feeder (optional)
High-capacity cut-sheet feeder (optional)
Double-bin cut-sheet feeder (by combining
both optional cut-sheet feeders)
7-8 Technical Specifications