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ENG
ENGLISH
TROUBLESHOOTING
TROUBLESHOOTING
Problem
Solution
Cannot control the
TV with the remote
control.
y
Check the remote control sensor on the product and try again.
y
Check if there is any obstacle between the product and the remote control.
y
Check if the batteries are still working and properly installed ( to , to ).
No image display
and no sound is
produced.
y
Check if the product is turned on.
y
Check if the power cord is connected to a wall outlet.
y
Check if there is a problem in the wall outlet by connecting other products.
The TV turns off
suddenly.
y
Check the power control settings. The power supply may be interrupted.
y
Check if the Automatic Standby or Off Time feature is activated in the TIME
settings.
y
If there is no signal while the TV is on, the TV will turn off automatically after 15
minutes of inactivity.
When connecting to
the PC (HDMI/DVI),
‘No signal’ or ‘Invalid
Format’ is displayed.
y
Turn the TV off/on using the remote control.
y
Reconnect the HDMI cable.
y
Restart the PC with the TV on.
If the Notification
Window is not
displayed when a
call is received
y
Check that your status is not set as “Do not disturb”.
y
When using certain TV functions, incoming calls can’t be received
(e.g. during a software update, etc.).
y
Check ‘Privacy Settings’ is “Allow calls from people in my contact list only”.
If there’s echo (e.g.
when you hear your
own voice played
back through the
speakers)
y
Change the home theater audio setting to stereo rather than surround.
y
Reduce the speaker volume.
y
Too much echo in the room can decrease audio quality.
y
Test microphone using the ‘Echo / Sound Test Service’.
If you’re not able to
receive any video or
if it is of low quality
y
Internet or network congestion can degrade video quality.
y
Using wireless can also degrade video quality. We recommend using a wired
internet connection.
y
Screen quality can decrease when using Zoom-In. We recommend you use
minimum zoom during video calls.
y
Check whether the call quality information is marked as “critical”. If this is the
case, video quality can be degraded.
If the call ends
abruptly
y
When certain TV functions are activated, the call may be disconnected. (e.g.
Sleep timer, etc.)
y
Do not unplug the Video Call Camera during a call.
