Insignia NS-48D420NA16 User Manual page 69

Problem Solution
Dark, poor, or no
• Try another channel. The station
picture (screen is
lit), but sound is
• Make sure that the antenna or
good.
• Adjust the brightness. See
• Press PICTURE to change to a
• If you are using an antenna, the
• If you are using an antenna and
• Make sure that the video cables
• The video cable(s) you are using
No color, dark
• Try another channel. The station
picture, or color is
not correct.
• Adjust the color settings. See
• Make sure that the video cables
• Make sure that the antenna or
• If you are using an antenna, the
• If you are using an antenna and
65
may be experiencing problems.
cable TV is connected correctly
and securely. See Connecting a
cable or satellite box on
page 13 or Connecting an
antenna or cable TV (no box)
page 17.
Adjusting the TV picture on
page 44.
different picture mode. See
Adjusting the TV picture on
page 44.
digital channel signal may be
low. To check the digital
channel signal strength, see
Checking the digital signal
strength on page 52.
the signal strength is low, adjust
the antenna or use a highly
directional outdoor antenna or
set-top antenna with a built-in
amplifier.
are connected correctly and
securely to your TV.
may be bad. Try a new set.
may be experiencing problems.
Adjusting the TV picture on
page 44.
are connected correctly and
securely to your TV.
cable TV is connected correctly
and securely. See Connecting a
cable or satellite box on
page 13 or Connecting an
antenna or cable TV (no box)
page 17.
digital channel signal may be
low. To check the digital
channel signal strength, see
Checking the digital signal
strength on page 52.
the signal strength is low, adjust
the antenna or use a highly
directional outdoor antenna or
set-top antenna with a built-in
amplifier.
www.insigniaproducts.com
Problem
Only snow (noise)
appears on the
screen.
on
Picture quality is
good on some
channels and poor
on others. Sound
is good.
on
Insignia 48" 1080p 60Hz LED TV
Solution
• 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
page 13 or Connecting an
antenna or cable TV (no box)
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 52.
• 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.
• The problem may be caused by
a poor or weak signal from the
broadcaster or cable TV
provider.
• If you connect to cable without
a set-top box and experience
poor picture quality, you may
need to install a set-top box to
improve signal reception and
picture quality. Contact your
cable TV provider about
upgrading to a set-top box.
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