Adjusting the LCD Display
Blue Screen 
If no signal is being received or the signal is very weak, a blue screen automatically replaces the noisy picture background. If you wish to continue viewing the poor picture, you must set the "Blue screen" mode to "Off".
•Off
•On
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Melody 
A melody sound can be set to come on when the monitor is powered On or Off.
•Off : Turns off the melody function.
•Low : Sets the melody volume to low.
•Medium : Sets the melody volume to medium.
•High : Sets the melody volume to high.
MENU → 
, 
→ 
→ 
, 
→ 
→ 
, 
→ 
→ MENU,EXIT