Aspect Ratio
Press the ▼/▲ button to select Aspect Ratio
and then press the Enter button to enter the sub-
menu. Press the ▼/▲ button to select the desired
Aspect Ratio (available options: Auto, 4:3,16:9,
Zoom1, Zoom2).
Blue Screen
Press the ▼/▲ button to select Blue Screen and
then press the Enter button to select On or O.
First Time Installation
Press the ▼/▲ button to select First time instal-
lation and then press the Enter button to enter
sub-menu.
Reset
Press the ▼/▲ button to select Reset and then
press the Enter button to enter sub-menu.
Software Update (USB)
Press the ▼/▲ button to select Software Update
(USB), plug your USB device into the USB slot and
then press the Enter button to update the right
software.
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K5128X22F User manual.indb 39K5128X22F User manual.indb 39 2020. 02. 12. 15:57:482020. 02. 12. 15:57:48