Hints And Tips - JVC LT-43K780 Instruction Manual

Technical Information and Help
9

Hints and Tips

The following table contains various hints and tips to get the best performance from your TV. If you require additional assistance
please call our Call Centre on 210 289 9999.
Our Customer Contact Centre is open Monday – Friday: 9:00-21:00 and Saturday: 9:00-20:00.
The TV does not operate properly.
The TV does not respond when
pressing any buttons
TV cannot be switched on
The remote control does not work
Power is suddenly turned off
The video function does not work.
No Picture & No Sound
Picture appears slowly after
switching on
No or poor colour or poor picture
Horizontal / Vertical bar or picture
shaking
Poor reception on some channels
Lines or streaks in pictures
No pictures when connecting HDMI
Picture appears in wrong ratio
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JVC 43' LED Smart HD TV LT-43K780 Manual GB GR.indd 58
• The TV may freeze up during use. Switch the TV off at the mains for a few minutes.
Switch on again and try to operate it again as usual.
• Check that the TV is connected to the mains supply and switched on.
• Make sure all connected AV devices are switched off before switching on your TV.
• Check to see if there are any objects between the TV and the remote control
causing an obstruction. Ensure that you are pointing the remote control directly at
the TV.
• Ensure that the batteries are installed with the correct polarity (+ to +, - to -).
• Install new batteries.
• Check the TV has power to it. The mains supply maybe interrupted.
• Check if the sleep timer is set.
• Check whether the Auto Standby is activated.
• Check whether the TV is switched on.
• Try another channel. The problem may be caused by the broadcaster.
• This is normal, the image is muted during the TV startup process. Please contact
your service centre, if the picture has not appeared after five minutes.
• Adjust the settings in the PICTURE menu.
• Try another channel. The problem may be caused by the broadcaster.
• Check if the video cables are connected properly.
• Check that you are watching the correct resolution i.e. SD, HD or 4K.
• Check for local interference such as an electrical appliance or power tool.
• Station or cable channel may be experiencing problems, tune to another station.
• Station signal is weak, reposition the aerial for better reception.
• Check for sources of possible interference.
• Check aerial (Change the position of the aerial.)
• Check if the input source is HDMI 1, 2 or 3.
• Adjust the Aspect Ratio. Press the (ASPECT) button on the remote control.
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