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