Section 2: Command Codes
SATO Programming Reference PN 9001096 Rev. A Page 2-61
Reverse Image 
Command Structure  <ESC>(aaaa,bbbb
a = Horizontal length in dots of reverse image area
b =  Vertical height in dots of reverse image area. See 
Section 1 Table 1 for maximum field ranges.
Example: <ESC>(100,50
Placement:  This command must be preceded by all other data and be 
placed just before <ESC>Q 
Default:  None
Command Function  To reverse an image area from black to white and vice versa. Use the 
Print Position commands (<ESC>H and <ESC>V) to locate the top left 
corner of the reverse image area. 
Input to Printer  <ESC>A
<ESC>H0050<ESC>V0120<ESC>L0202<ESC>WB1REVERSE 
<ESC>H0250<ESC>V0300<ES C>L0202<ESC>WB1HALF 
<ESC>H0040<ESC>V0110<ESC>(370,100 
<ESC>H0240<ESC>V0290<ESC>(220,47 
<ESC>Q1<ESC>Z
Printer Output