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Hints and Tips
The following table contains various hints and tips to get the best performance from your TV.
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
Picture is not moving
The audio function does not work.
Picture OK but no sound
No output from one of the speakers
Unusual sound from inside the TV
No sound when connecting HDMI
Audio noise
Pioneer L50/55USD14N_IB_English.indd 81
• The TV may freeze up during use. Disconnect the mains cable from the mains socket
for a few minutes. Reconnect the mains cable and try to operate it again as usual.
• Check that the TV is connected to the mains supply.
• 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 power of the TV. The mains supply maybe interrupted.
• Check if the sleep timer is set.
• Check if the power off timer is set in the clock menu.
• 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.
• Is the ECO mode set to high, try switching it off.
• Try another channel. The problem may be caused by the broadcaster.
• Check if the video cables are connected properly.
• Check you are in TV mode, press the TV button.
• 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 HDMI1 / HDMI2 /HDMI3.
• Adjust the Aspect Ratio settings. Go to Picture menu - Screen Mode.
• Check to see if Black stretch or Overscan are ON, try turning them off.
• Check to see if you have set Picture Freeze to ON, if so switch it off.
• The TV may be in Timeshift mode and be recording.
• Press the VOL + / – buttons.
MUTE button.
• Sound muted? Press the
• Try another channel. The problem may be caused by the broadcaster.
• Is the Max Volume set to '0' in the lock menu, if so increase the max volume.
• Adjust the Balance settings in the SOUND menu.
• A change in ambient humidity or temperature may result in an unusual noise when
the TV is switched on or off and does not indicate a fault with the TV.
• Check if the input source HDMI1 / HDMI2 / HDMI3 is connected properly.
• Keep the RF coaxial cable away from other connected cables.
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Other Information
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25/04/2014 10:38
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