Epson PLQ-30 - Manual (Page 118)

A The minimum top margin is 1.0 mm (0.04 inch).
B The minimum bottom margin is 5.0 mm (0.2 inch).
C The minimum left and right margins inside the printable areas are 3.8 mm (0.15 inch).
D The minimum left and right margins outside the printable areas are 3.0 mm (0.12 inch).
*Minimum of 2.54 mm (0.1 inch) for WNI4915 emulation.
Single sheets (including multipart forms)
A The minimum top margin is 1.0 mm (0.04 inch).
B The minimum bottom margin is 3.1 mm (0.12 inch).
C The minimum left and right margins are 3 mm (0.12 inch).
*Minimum of 2.54 mm (0.1 inch) for WNI4915 emulation.
PLQ-30/PLQ-30M User’s Guide
Product Information 118