21
ENG
Simptom
Uzrok
Rješenje
The TV has no
accompanying sound�
1� The volume is set too low�
2� The sound becomes mute�
1� Adjust the volume to a proper degree�
2� Press „MUTE“ key on the remote control to
cancel mute mode�
There is no display on
the PC, with the prompt
of „No Signal Input“�
The red indicator light is
blinking�
The signal connecting cable is loose or
falls off�
Check if the signal connecting cable is loose or
falls off� Reconnect it�
Images displayed on the
PC deviate� The screen
is not full or is exceeded�
The display is fuzzy�
1� The adjustment is improper�
2� The display mode is inaccurate�
1� Use automatic adjustment function�
2� Enter „PC Image Mode“ adjustment level or
vertical position�
3� Use the recommended mode�
The remote control
distance is short or out
of control�
1� The remote control receiving
window of the device is blocked by
some object�
2� The battery of the remote control is
low�
1� Remove the object to avoid blocking the
remote control receiving window�
2� Replace the battery�
The browser cannot
access any link�
1� Errors occur in network parameter
configuration�
2� The network connection is improper�
3� Network service is not activated�
1� Ask the network administrator to obtain
available IP address and other parameters�
2� Check if the network connecting cable is
normally connected�
3� Consult the network service provider�
Online video play is very
slow�
1� The network bandwidth is low�
2� Multiple films are buffered or other
files are downloaded at the same
time�
3� Several PCs share one network�
1� Please upgrade your network bandwidth to a
higher one�
2� Please try to replace with other addresses to
obtain better resources�
Device is slow, system
crash, can't operate the
device�
1� Too much to run the program�
2� The external environment (such
as lightning, static electricity, etc�)
Interfere with the normal work of the
device�
Disconnect the power supply first, and connect
the power supply after about 1-2 minutes, then
turn on the TV again�
Summary of Contents for K43D301B2S
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