Insignia NS-40D420NA16 User Manual page 71

Problem Solution
Dark, poor, or
• Try another channel. The station
no picture
may be experiencing problems.
(screen is lit),
• Make sure that the antenna or cable
but sound is
TV is connected correctly and
good.
securely. See
satellite box
Connecting an antenna or cable TV
(no box)
• Adjust the brightness. See
the TV picture
• Press PICTURE to change to a
different picture mode. See
Adjusting the TV picture
page 45.
• If you are using an antenna, the
digital channel signal may be low. To
check the digital channel signal
strength, see
signal strength
• 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 correctly and securely to
your TV.
• The video cable(s) you are using
may be bad. Try a new set.
No color, dark
• Try another channel. The station
picture, or
may be experiencing problems.
color is not
• Adjust the color settings. See
correct.
Adjusting the TV picture
page 45.
• Make sure that the video cables are
connected correctly and securely to
your TV.
• Make sure that the antenna or cable
TV is connected correctly and
securely. See
satellite box
Connecting an antenna or cable TV
(no box)
• If you are using an antenna, the
digital channel signal may be low. To
check the digital channel signal
strength, see
signal strength
• 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.
66
Connecting a cable or
on page 14 or
on page 18.
Adjusting
on page 45.
on
Checking the digital
on page 53.
on
Connecting a cable or
on page 14 or
on page 18.
Checking the digital
on page 53.
www.insigniaproducts.com
Problem Solution
Only snow
• Try another channel. The station
(noise)
may be experiencing problems.
appears on
• Make sure that the antenna or cable
the screen.
TV is connected correctly and
securely. See
satellite box
Connecting an antenna or cable TV
(no box)
• If you are using an antenna, the
digital channel signal may be low. To
check the digital channel signal
strength, see
signal strength
• 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.
Picture quality
• The problem may be caused by a
is good on
poor or weak signal from the
some
broadcaster or cable TV provider.
channels and
• If you connect to cable without a
poor on
set-top box and experience poor
others. Sound
picture quality, you may need to
is good.
install a set-top box to improve
signal reception and picture quality.
Contact your cable TV provider
about upgrading to a set-top box.
Dotted lines
• Make sure that the antenna or cable
or stripes
TV is connected correctly and
appear on the
securely. See
screen.
satellite box
Connecting an antenna or cable TV
(no box)
• If you are using an antenna, the
digital channel signal may be low. To
check the digital channel signal
strength, see
signal strength
• 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 correctly and securely to
your TV.
• The video cable(s) you are using
may be bad. Try a new set.
• Other devices (for example, a
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.
Insignia 40" 1080p 60Hz LED TV
Connecting a cable or
on page 14 or
on page 18.
Checking the digital
on page 53.
Connecting a cable or
on page 14 or
on page 18.
Checking the digital
on page 53.