Insignia NS-28DD310NA15, User Manual

Page: 77 / 86

73
Insignia 28" LED TV/DVD Combo
www.insigniaproducts.com
Dotted lines or
stripes appear on
the screen.
• Make sure that the antenna or
cable TV is connected correctly
and securely. See “
Connecting a
cable or satellite box ” on
page 14 or “ Connecting an
antenna or cable TV (no box) ”
on page 19 .
• 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 59 .
• 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 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.
Double images.
• Use a highly directional outdoor
antenna, cable TV, or satellite
TV.
The picture has a
few bright or dark
spots.
• A few bright or dark spots on an
LCD screen is normal. It does
not affect the operation of
your TV.
Problem Solution
Good picture, but
no sound.
• Increase the volume.
• Make sure that the sound is not
muted.
• Make sure that you do not have
headphones connected. When
headphones are connected, no
sound comes from the TV
speakers.
• Change to a different audio
mode.
• If you are using a home theater
system or sound bar, make sure
it is turn on and is not muted.
• If you are using a home theater
system or sound bar and have
connected it with a digital
optical cable, set the
Digital
Audio/SPDIF option on the
AUDIO menu to PCM . See the
Digital Audio/SPDIF option in
“ Adjusting sound settings ” on
page 54 .
• Make sure that the audio cables
are connected correctly and
securely to your TV.
• Make sure that the antenna or
cable TV is connected correctly
and securely. See “
Connecting a
cable or satellite box ” on
page 14 or “ Connecting an
antenna or cable TV (no box) ”
on page 19 .
• 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 59 .
• 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
poor color.
• Adjust the contrast, color, and
brightness settings. See
“
Adjusting the TV picture ” on
page 51 .
Audio noise.
• 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.
Problem Solution