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Controlling the NT20S Status
Section 6-5
6-5 Controlling the NT20S Status
This section describes the actual methods used for controlling the NT20S status.
The Screen Display Control Command is used to operate the back light of the
NT20S (i.e., switch it on and off).
The Buzzer Control Command is used to control the buzzer status of the NT20S.
To inhibit the display of the system menu or cancel this inhibition, use the Mode
Switch Enable Command.
Touch switch data input or host notification can be inhibited, or this inhibition can-
celed, by using the Touch Switch and Function Key Disable Command or Touch
Switch and Function Key Enable Command respectively.
Touch Switch Disable
Format
1B
[ESC]
2
55
U
32
Description Disables touch switch and function key input and notification to the Host.
Reference: Use the Touch Switch Enable Command (refer to 6-5 Touch Switch Enable) to use
a disabled touch switch again. Disabled touch switches are also enabled when the
NT20S power is turned off.
Touch Switch Enable
Format
1B
[ESC]
2
56
V
32
Description Enables input and notification to the Host of a disabled touch switch or function
key.
Reference: Disabled touch switches are also enabled when the NT20S power is turned off.
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