Dynex DX-48D510NA15 User Manual page 64

60
DX-48D510NA15
Problem Solution
Dark, poor, or no
picture (screen is
lit), but sound is
good.
No color, dark
picture, or color is
not correct.
• 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.
• Adjust the brightness. See
"Adjusting the TV picture" on
page 42.
• Make sure that the correct
picture mode is selected. See
"Adjusting the TV picture" on
page 42.
• 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.
• Try another channel. The station
may be experiencing problems.
• Adjust the color saturation. See
"Adjusting the TV picture" on
page 42.
• Make sure that the video cables
are connected correctly and
securely to the side or back of
your TV.
• 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.
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Problem Solution
Only snow (noise)
• Try another channel. The station
appears on the
may be experiencing problems.
screen.
• 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.
• 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.
Dotted lines or
• Make sure that the antenna or
stripes appear on
cable TV is connected correctly
the screen.
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.
• 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.
Double images.
• Use a highly directional outdoor
antenna, cable TV, or satellite
TV.
Dynex 48" LED TV
"Connecting a
box" on
12 or "Connecting an
box)"
"Connecting a
box" on
12 or "Connecting an
box)"