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6. TROUBLESHOOTING
* When the following troubles are occurred, follow the trouble shooting.
Before contacting service center.
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
The key pad does not work
Troubleshooting Tip
1. Make sure if the power supply is connected property
2. Turn on the power.
3. Select the input signal right for the connected port.
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 AUTOADJUST.
Press ▲ and ◀ button on the key pad for 10 seconds.
Installation and User's Guide
19
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