Proface APL3000B - Node Box PC - Manual (Page 122)

Chapter 4 Using Key Commands to Input Text and Operate Applications
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(3) The [Add Input Locale] dialog box appears. Select a language from [Input locale].
In [Keyboard layout/IME], select the keyboard layout of the keyboard to be attached and click [OK].
(4) The [Regional Options] window appears again. From [Installed input locales], select the language
selected earlier, and click [Set as Default]. Click [Apply] and then [OK]. Using this setting the selected
language will be set as the default language.