Epson 1500 - Manual (Page 105)

OFFSET
These Level 1 options are found on the SYSTEM CONFIG.
submenu.
T-OFFSET-You can use the T-OFFSET (top offset) option to
make fine adjustments in the position of the printing on the
page. The setting is in dots; each dot is 1/300th of an inch
(0.0846 mm) so you can use this option to raise or lower the
printing on the page up to approximately 1/5th of an inch
(5 mm). The factory setting is 0.
Menu/submenu Available options
T-OFFSET 0 -64 to +63
L-OFFSET-You can use the L-OFFSET (left offset) option to
make fine adjustments in the position of the printing on the
page. The setting is in dots; each dot is 1/300th of an inch
(0.0846 mm). With this option, you can move the printing on
the page approximately 1/5th of an inch to the left (settings
from -1 to -64) or to the right (settings from +1 to +63). The
factory setting is 0.
Menu/submenu Available options
L-OFFSET 0 -64 to +63
ORIENT.
This Level 1 option selects the direction in which the characters
are printed on a page. The ORIENT. option is different for each
printer emulation. See Appendixes B and C for information on
the different printer emulations.
SelecType 4-21