User Manual
  17
Chapter 5  Other Information
Problems & Solutions
Note
:
problems & solutions 1 to 2 are for the TV models which have network functions, so users of non-connected 
TV models can disregard them.
compressed, so they may automatically stop playing 
during playback.
7.  What should I pay attention to, when I do SW 
updating?
-
No power cuts when SW updating;
-
Avoid any operations with your remote control when 
SW updating;
-
Depending on your internet connection speed, the 
software updating process may take some time.
8.  There
are no distinct changes of TV interface 
after SW updating.
-
Under certain conditions, SW updating may not only 
update or add new functions but also improve the 
performance of the TV set, without distinct changes 
to the user interface. Also, there may be no changes 
to the user interface at all.
9.  What should I do when SW updating process 
stops due to a sudden power-off?
-
If you do SW updating by USB, do not pluck the 
USB from your TV, and restart your TV to continue 
SW updating; If you do SW updating by Network, 
also restart your TV and check if it is well functioned.
10. With a USB device being inserted into the TV in 
advance, I am prompted that no USB devices are 
detected after I access Media, why?
-
There may be something wrong with your mobile 
hard disk(s), damaged or with low voltage. You could 
increase power supply by inserting the two plugs 
on one end on the USB wire into TV's USB port 
simultaneously.
11. External device cannot be recognized.
-
Some external devices (e.g. webcam, smart phone, 
tablet, game handle, and external wireless adapter) 
may not be compatible with the TV and cannot be 
supported for certain functions (nScreen, wireless 
display, gesture control, face recognition, if any). 
Please try a similar device. If it does not work, 
contact your local dealer.
12. Voice search does not work.
-
Check if your remote control has been successfully 
paired with your TV.
-
Check if the language setting is correct.
-
Check if Google server is available and stable.
1.  Fail to link to the network.
-
Check if your TV is connected with the network;
-
Reboot your TV;
-
Consultyourinternetserviceprovider,toconrm
if access of your router is supported. Refer to the 
operation manual of your router.
-
Make sure your TV is connected to a router, and 
make sure your router is powered on. Check that 
your router/modem has an internet connection, and 
that your Ethernet cables/wireless connection is OK. 
Test your connec t i o n   w i t h   a   c o m p u t er to make sure it 
is OK. Should the problem persist, contact customer 
service.
2.  The video could not be played smoothly.
-
VideosfromyourUSBashdrive---Itmayresult
fromdatatransmission,oritscodeowisfarbeyond
the supported formats of this TV set.
-
Videos downloaded from internet, or online videos.
a. It may be caused by the lower bandwidth of your 
network. A high network speed is required to 
handle online videos.
b. Peak internet usage times may affect the 
bandwidth.
c. Check if any other computers on the same 
network are also operating, as they may be using 
up bandwidth. Especially if they are downloading 
or playing on-line videos.
d. The video may not be smooth itself, it is not the 
problem of your TV or network.
3.  When two mobile hard disks are connected 
with the TV at the same time, they will not be 
recognized some times.
-
All mobile hard disks consume a lot of power, 
which may result in power supply problems. We 
recommend inserting only one hard disk, or a low 
power consumption mobile hard disk.
4.  The video from a mobile hard disk (USB) is 
playing with no sound.
-
The audio format of the video in your mobile hard 
disk is not supported by the TV player.
5.  Some videos fail to play.
-
The formats of the videos may not be supported 
by the TV, especially videos shot by certain kinds 
of cameras, generally with their private protocol of 
formats, which are not compatible with your TV.
6.  Video stops playing midway.
-
Mistakes may occur when videos are copied or 










