idMEDIA LEW22BA63DB, Руководство пользователя

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104
T R O U B L E S H O O T I N G
Before contacting the service technician, perform the following simple checks. If any problem still
persists, unplug the LCD TV and calling for serving.
Problem Possible Solution
No sound or picture
●
Check that the main plug has been connected to a wall outlet.
●
Check that you have pressed the button on the front of the TV.
●
Check the picture contrast and brightness settings.
●
Check the volume.
Normal picture but no
sound
●
Check the volume.
●
Check whether then MUTE button has been pressed on the
remote control.
Sound is too low
●
Check the volume.
●
If the volume is still too low after setting the volume level to its
maximum, check the volume control on any external device
connected.
No picture or black and
white picture
●
Adjust the colour settings.
●
Check that the broadcast system selected is correct.
“no signal” message
●
Make sure that the power cord is firmly connected to the PC or the
video sources.
●
Make sure that the PC or video sources are switched on.
Sound and picture
interference
●
Try to identify the electrical appliance that is affecting the set and
move it further away.
Blurred or snowy picture,
distorted sound
●
Check the direction, location and connections of your aerial.
Remote control does not
work
●
The battery in the remote control may be exhausted.
●
The battery may be improperly installed.
●
Check that there is no obstruction between the remote control and
the remote
（
infrared
）
sensor.
●
Ensure that there is no strong light shining on the remote control's
infrared sensor.
The LCD TV does not turn
on
●
Be sure the power cord is plugged on.
The image is too light or
too
dark
●
Adjust the brightness and Contrast.