Newland NLS-PT30 User Manual page 20

Below status you can lock the keyboard and touch screen.
A. Terminal not operation in a period of time or by FUNC key + backlight button.
B. Pressed screen unlock button to unlock your terminal.
Barcode Settings
Barcode engine parameter configuration
Tap"Start"→"Settings"→"ControlPanel"→double click "Barcode Settings"
Barcode Setting program include Normal setting, Barcode setting and Test three select pages.
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Figure 3.9: Lock state
图 3.8: Lock configuration
Figure 3.10: Unlock state
icon.