Medion LIFE X17576, Руководство пользователя

Страница: 51 / 61

51
13. Troubleshooting
Fault Corrective action
There is no picture
and no sound.
• Check if the power cable is inserted in the socket properly.
• Check if the signal reception is set to
TV
.
There is no AV picture.
• Check to ensure that the contrast and brightness settings are correct.
• Check to ensure that all external devices have been connected prop-
erly.
• Check to ensure that you have selected the correct AV source.
There is no sound.
• Ensure that the volume has not been set to the minimum level.
• Ensure the mute setting is not active. Do this by pressing the button
with the crossed out loudspeaker symbol on the top left of the remote
control.
• Check whether headphones are connected.
• If you have connected a satellite receiver or DVD player to the televi-
sion via a SCART cable, check whether the cable has been connected
to the SCART socket properly.
There is no picture
and no sound. I can
hear noise, though.
• The reception might be poor. Check if the antenna is connected prop-
erly.
The picture is not
clear.
• The reception might be poor.
• Check if the antenna is connected properly.
The picture is too
bright or too dark.
• Check the contrast and brightness settings.
The picture is not
sharp.
• The reception might be poor.
• Check if the antenna is connected properly.
• Check the sharpness and noise reduction settings in the
PICTURE
menu.
There is a double/tri-
ple picture. • Check if the antenna is aligned properly.
• Waves might be reflected off buildings or hills.
The picture is pixelat-
ed.
• There might be interference from cars, trains, power lines, neon lights,
etc.
• There might be interference between the antenna and power cables.
Position the cables further apart.
There are stripes on
the screen or the col-
ours are faded.
• Is there interference from another device?
• Transmission antennae on radio stations, ham radios and portable
phones can also cause interference.
• Operate the device as far away as possible from the device that might
be causing the interference.
The control panel on
the device does not
work.
• The child lock might be on.
The remote control is
not working.
• Check if the batteries are fully charged and have been inserted the
right way round.
• Ensure the sensor field is not exposed to strong light.
TV switches off
• Check whether the automatic TV switch-off function is activated un-
der
TIME
.
No reception/poor
signal via a wireless
network connection
(WLAN).
• Make sure that all required settings have been made.
• It may be too far from the router. In this case, the use of a repeater may
be sensible.