Reference
Section 6-2
Controlling the LCD Screen Whenthe LCD screen is used, the normal or inverse display mode can be selected
by using the following command.
Display Mode Control
Format
1B
[ESC]
5F
_
m
1
m
1
: Specifies the display mode:
0(30
H
): Normal display (white background)
1(31
H
): Inverse display (black background)
Description Controls the display mode of the LCD (liquid crystal display) screen.
This command is only valid for the following PTs:
NT600S-ST121-V
NT600S-ST121B-V