Manta LED94801S, User Manual, Page: 61 / 64

61
SYMPTOM TV CAUSE (ANDREMEDY)
Bad Picture (snow,
• Check the location of the antenna and adjust it if necessary,
multiple images
• Make sure the antenna cable is firmly connected,
distortion, blurry)
• Make sure all input cables are firmly connected.
No sound.
• Increase the volume.
• Check whether the mute function has been activated on the remote
control.
Black and White
• Check the PICTURE setting within the PICTURE menu.
Picture
• Check to make sure the program you are watching is broadcast
in color and not black & white.
No picture or sound.
• Make sure the unit is plugged in and turned on.
•Make sure that the ATV mode is selected.
•Try a new channel to check for possible station trouble.
•Make sure the antenna is connected properly.
•Increase the volume.
•Make sure the antenna or audio/video source device is working properly.
•Make sure all cables are firmly connected.
•Check for local interference.
Colored patches of
• Make sure there are no unshielded electrical devices nearby picture
that are causing interference.
•Turn the TV off for 30 minutes, and then try it again.
Panel function key does
• Under the influence of electrostatic phenomenon, the product not
respond correctly
• may malfunction and require user to power reset.
•Unplug and re-plug the AC power cord.
The display monitor's
User’s Manual EN