34
Troubleshooting
PC mode
Touch Function
Video not working properly
Audio not working properly
Remote control
out of order
The unit shuts down
automatically
1.Check whether there is object between remote control and TV receiver.
2.Check whether the batteries polarities in remote control is right.
3.Check whether the batteries are drained.
1.Sleeping mode setting.
2.Check whether there is
sudden power failure.
a
3.Check for signal to system and control.
1.Check display setting.
Out of signal
Background streaking
False color
Unsupport format
2.Check the resolution.
3.Adjust the Hs & Vs (synchronization) in the menu.
1.Choose auto adjust.
2.Adjust clock and phase.
1.Check the VGA.
2.Adjust chroma, brightness and contrast.
1.Choose auto adjust.
2.Adjust clock and phase.
Touch function void
Not allow to touch
1.Check driver are installed correctly.
2.Reinstall driver.
1.Check setup and align it.
2.Reinstall driver.
3.Check whether the touch pen is working properly.
No picture/No sound
Picture trembles
Poor picture
No sound
One speaker
VGA-OUT silence
1.Check POWER status.
2.Check the signal cable.
3.Check the internal PC.
1.Check the signal cable.
2.Check for other electronics interrupting signal .
1.Adjust chroma, brightness and contrast in the menu.
2.Check the signal cable.
1.Check the mute key.
2.Adjust volume.
3.Check the audio cable.
1.Check for proper earphone connection.
1.Adjust sound balance in the menu.
2.Check
sound control panel of computer.
the setting in
3.Check the audio cable.
Connecting
and
Setting
Menu
Operation
T
roubleshooting
Care
and
Maintenance
Display
Mode
Installation