'
Comment Disabled touch switches and function keys are also enabledwhen the PT power
is turned off.
5-1-12 Backlight Color Switching (NT20M, NT2000M)
Format
1B
[ESC]
m
1
4F
O
m
1
: Backlight color
0(30
H
): white
1(31
H
): red
Description Controls the backlight color.
Caution This command is only valid for the following PTs:
NT20M-DT131
NT20M-DN131
NT2000M-DT131
NT2000M-DN131
5-1-13 Screen Display Control
Format
1B
[ESC]
m
1
50
P
m
1
: Display on or off
0(30
H
): on
1(31
H
): off
Description Turns off the backlighting of LCD and color-LCD model PTs; turns off the entire
display of EL model PTs.
Comment This command can be used as a screen saver.
The screen is re-displayed when a key or switch is operated.
The specified screen is displayed when the when the Display Specified Screen
Command (refer to
5-1-1 Display Specified Screen
) is transferred.
5-1-14 Buzzer Control
Format
1B
[ESC]
m
1
54
T
m
1
: Buzzer status
0(30
H
): Buzzer off
1(31
H
): Continuous buzzer
2(32
H
): Short intermittent buzzer
Description Controls the PT buzzer.
Comment The buzzer turned on with this command can be stopped with a stop command,
by pressing the PT Buzzer Key, or by displaying a screen with no buzzer attrib-
utes.
5-1-15 Mode Switch Enable
Format
1B
[ESC]
m
1
57
W
%
Section 5-1
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