R00
25
[ USER MANUAL ]
7. TROUBLESHOOTING
* When the following troubles are occurred, follow the trouble shooting.
Before contacting service center.
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 input signal right for the connected port.
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 AUTOADJUST.
The key pad does not work
Press ▲ and ◀ button on the key pad for 10 seconds.