35
English
4
Troubleshooting
Situation
Solution
No picture and sound.
•
Connect the power cord properly.
•
Check if the power LED is on or not.
•
Press
on the control panel or remote control.
•
Press INPUT to cycle through connected video sources.
•
Press channel up or channel down to switch to other TV
channels.
•
Make sure all cables are connected properly.
No picture, or poor picture,
sound is OK.
•
Check the antenna and cable connections.
•
Adjust the brightness in the OSD menus.
Picture is not in color.
•
Adjust the saturation in the OSD menus.
Picture is OK, no sound.
•
Make sure the source device is functioning properly.
•
Make sure the audio cable is connected securely.
•
Turn the mute off.
•
Press volume up on the control panel or remote control.
One of the speakers has no
sound.
•
Adjust the balance in the OSD Audio menu.
Cannot receive some TV
channels using cable TV.
•
Try the Auto Scan function in the OSD Channel menu.
Want to reset TV settings.
•
Use the Setup Wizard function in the OSD Setup menu.
Cannot operate menus.
•
If OSD items are colored in gray, the system is in a state
such that those settings are not available.
Screen image turns over.
•
Make sure the video signal cable is connected properly.
Snow appears on the screen.
•
Adjust the location of the antenna, placing it far from
roads or sources of interference.
•
Check the antenna and the video signal line connections.
Blurred or overlapped
images.
•
Adjust the sharpness setting.
•
Choose programs with high quality signals.
•
Adjust the direction of the antenna or change the video
signal cable.
Remote control doesn’t work.
•
Make sure the battery is inserted correctly.
•
Replace the battery with a new one.
•
Make sure the TV power cord is plugged in securely.
•
Make sure the path between the remote control and the
sensor is clear.
•
Try operating the remote control at a closer distance to
the TV.
