Troubleshooting; Poor Picture - AOC 50U6285 Manual De Usuario

Troubleshooting

Condition
No picture
No picture
Cannot receive any
channels
TV is locked to one
channel
Cannot receive or select
The TV turns off
No picture from some
video

Poor picture

The quality of the images
is not as good as what I
saw at the store
Double images or ghosts
Only snow and noise
appear on the screen
Dotted lines or stripes
No color/Dark picture/
Color is not correct/
The picture is too bright
Noisy picture
Explanation / Solution
Check the Power Saving settings.
Make sure the power cord is connected securely. Turn on the power of the
TV.
Check antenna/cable connections. Make sure the Cable setting is correct for
your TV signal source.
Perform Auto Program to add receivable channels that are not present in the
TV's memory.
Perform Auto Program to add receivable channels that are not present in the
channels TV's memory.
To receive or select cable channels, make sure that Cable in the Channel
settings is set to On. To receive or select UHF channels over an antenna,
make sure Cable is set to Off.
Check if Sleep Timer is activated.
Confirm the duration setting of Off Time / On Time automatically.
Check the connection between the optional video equipment and the TV
sources.
Press (SOURCES) key on the remote control.
Select your desired input from the Input Source list.
Picture quality depends on the signal content. See Quick Start Guide
(supplied) to display the best possible picture for that signal.
Check antenna/cable connections.
Check the antenna location and direction.
Check if the antenna is broken or bent; Check if the antenna has reached the
end of its serviceable life. (3-5 years in normal use, 1-2 years at the seaside.)
Keep the TV away from noise sources such as cars, motorcycles, or hair-
dryers.
If using 300 ohm twin lead, move the excess lead away from the TV or try
using 75 ohm coaxial cable instead.
Press , then select Picture and press OK. Select the desired
(HOME) key
picture mode; Adjust the picture mode options in the Picture settings.
Make sure that the antenna is connected using a 75-ohm coaxial cable.
Keep the antenna cable away from other connecting cords.
To avoid TV interference, make sure to use an undamaged antenna cable.
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