Dynex DX-50D510NA15 User Manual page 64

60
DX-50D510NA15
Problem Solution
Only snow (noise)
appears on the
screen.
Dotted lines or
stripes appear on
the screen.
Double images.
• Try another channel. The station
may be experiencing problems.
• Make sure that the antenna or
cable TV is connected correctly
and securely. See "Connecting a
cable or satellite box" on
page 12 or "Connecting an
antenna or cable TV (no box)"
on page 17.
• If you are using an antenna, the
digital channel signal may be
low. To check the digital
channel signal strength, see
"Checking the digital signal
strength" on page 57.
• If you are using an antenna and
the signal strength is low, adjust
the antenna or use a highly
directional outdoor antenna or
set-top antenna with a built-in
amplifier.
• Make sure that the antenna or
cable TV is connected correctly
and securely. See "Connecting a
cable or satellite box" on
page 12 or "Connecting an
antenna or cable TV (no box)"
on page 17.
• If you are using an antenna, the
digital channel signal may be
low. To check the digital
channel signal strength, see
"Checking the digital signal
strength" on page 57.
• If you are using an antenna and
the signal strength is low, adjust
the antenna or use a highly
directional outdoor antenna or
set-top antenna with a built-in
amplifier.
• Make sure that the video cables
are connected securely to the
side or back of your TV.
• The video cable(s) you are using
may be bad. Try a new set.
• Other devices (for example,
surround sound receiver,
external speakers, fans, or hair
dryers) may be interfering with
your TV. Try turning off one
device at a time to determine
which device is causing
interference. After you have
determined which device is
causing interference, move it
further from the TV to eliminate
the interference.
• Use a highly directional outdoor
antenna, cable TV, or satellite
TV.
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Problem Solution
The picture has a
• A few bright or dark spots on an
few bright or dark
LCD screen is normal. It does
spots.
not affect the operation of this
TV.
Good picture, but
• Increase the volume.
no sound.
• Unplug the headphones.
• Make sure that the sound is not
muted.
• Make sure that the correct
audio mode is selected.
• Make sure that the audio cables
are connected correctly and
securely to the back of your TV.
• Make sure that the antenna or
cable TV is connected correctly
and securely. See
cable or satellite
page
antenna or cable TV (no
on page 17.
• If you are using an antenna, the
digital channel signal may be
low. To check the digital
channel signal strength, see
"Checking the digital signal
strength" on page 57.
• The audio cable(s) you are using
may be bad. Try a new set.
Poor picture.
• Make sure that the room is not
too bright. Light reflecting off
the screen can make the picture
difficult to see.
• If an S-VHS camera or a
camcorder is connected while
another connected device is
turned on, the picture may be
poor. Turn off one or more
devices.
Good sound but
• Adjust the contrast, color, and
poor color.
brightness settings. See
"Adjusting the TV
page 42.
Audio noise.
• Other devices (for example,
surround sound receiver,
external speakers, fans, or hair
dryers) may be interfering with
your TV. Try turning off one
device at a time to determine
which device is causing
interference. After you have
determined which device is
causing interference, move it
further from the TV to eliminate
the interference.
No output from
• Adjust the audio balance. See
one of the
"Adjusting sound
speakers.
page 44.
• Make sure that the audio cables
are connected correctly and
securely to the back of your TV.
Dynex 50" LED TV
"Connecting a
box" on
12 or "Connecting an
box)"
picture" on
settings" on