Power Acoustik PTID-8940NRBT Gen 2 Owner's Manual page 55

Press the [SETUP] button of remote control or press the [ENTER] button on the
submenu EXIT SETUP to exit the DVD SETUP Menu and save all settings.
NOTE:
Effective only DVD, USB, SD CARD Mode.
SYSTEM MENU
TV SYSTEM
Following options are available for the TV Display:
NTSC
SCREEN SAVER
Select ON or OFF.
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