Samsung SyncMaster 151MP Owner's Instructions Manual page 22

Adjusting Your LCD Monitor
Table 1. Screen controls (Continued)
Main
Icon
Menu
Menus and
Sub-menus
LNA This function is provided to amplify signal
I
automatically in case of bad reception sensitivity
of antenna.
But if mis-operation is experienced due to
interference with the received signal, please
shutdown the LNA(Low Noise Amplifier).
English
Function Descriptions
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