Check the location of the antenna and adjust it if necessary.
Make sure the antenna cable is firmly connected.
Make sure all input cables are firmly connected.
increase the volume.
Check whether the mute function has been activated on the
Remote Control.
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.
Under the influence of electrostatic phenomenon, the product
may malfunction and require user to power reset.
Black dots and Bright points may appear on the LED screen.
This is a structural property of the LED panel and is not a defect
·
Adjust the impulse phase may decrease stripes. RGB in
LED TV takes inside lighten phosphor. It may increase the
temperature of the screen in some occasions. It's not a defect.
Make sure there are no unshielded electrical devices nearby
that are causing interference.
Turn the TV off for 30 minutes, then try it again.
Check the PICTURE setting within the PICTURE menu.
Check to make sure the program you are watching is broadcast
in Color and not Black& White.
SYMPTOM
No sound.
Colored patches of
picture.
The display monitor’s
panel goes hot.
Unusual dots
Stripes on screen
The top of the monitor
gets hot.
Unable to select a
certain channel.
Disorder display
at power on.
Panel function key does
not respond correctly.
No picture or sound.
Black and White
picture.
CAUSE (AND REMEDY)
TV
Bad Picture(snow,
multiple images
distortion,blurry)
lt may occur during long-time working. lt's not a defect.
The channel may be skipped. Choose this channel by
directly selecting the buttons from the remote control. ·
This may be caused because of a very short interval
between POWER OFF and ON.
Unplug the power and restart.
Under the influence of electrostatic phenomenon, the product
may malfunction and require user to power reset.
Unplug and re-plug the AC power cord.
TROUBLESHOOTING GUIDE
22
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