SATO M-8400RV Operator And Technical Reference Manual page 69

If you are using a 2 inch wide label, the entire image may not appear on your label.
By adding the following Base Reference Point command to the second line of the data
stream, the base reference point will be changed, causing the image to be shifted over
toward the inside of the printer where it can be printed on the narrower label.
<ESC>A
<ESC>A3H406V0001
<ESC>H0050<ESC>V0100<ESC>L0303<ESC>XMSATO
<ESC>H0050<ESC>V0200<ESC>B103100*SATO*
<ESC>H0170<ESC>V0310<ESC>L0101<ESC>XUSATO
<ESC> Q1
<ESC>Z
The image is moved horizontally to the right 2 inches (406 dots) so that it can be
printed on a 2 inch wide label.
For more information, see the Base Reference Point command description.
V=100
V=200
V=310
SATO M-8400RV
Label
4"
H=50
SATO
*SATO*
*SATO*
*SATO*
H=70
9001041 Rev. D
Section 4. Programming Reference
Label
2"
4.0"
Page 4-7