User Manual

15
Troubleshooting Troubleshooting Tip
The screen doesn’t show up
1. Make sure if the power supply is connected property.
2. Turn on the power.
3. Select the correct input signal with SOURCE button. .
The screen is too light or to dark Control the BRIGHTNESS
The screen size is not fit for the PC signal
Press the AUTO key among keys in the front.
(It is used only in the PC signal)
The screen color shows strange in the PC signal
In the FUNCTION menu of OSD menu,
Perform the AUTO-ADJUST.
No sound
* Set "SOUND MUTE" in SETUP menu to "OFF".
*.In case of RGB PC input, set"HDMI AUDIO"in SETUP menu
to "DIGITAL".
Buttons on the monitor do not work.
Press ▲ & ◀ buttons simultaneously for 5s
TROUBLESHOOTING