Insignia NS-39L700A12 User Manual page 51

Insignia 39" LCD TV
Problem Solution
One or more channels
• Make sure that the channels are not blocked. See
do not display.
"Setting parental control levels" on page 32.
• Make sure that the channels are not hidden. The
channel may have been deleted from the
channel list. You can tune to the channel by
pressing the number buttons or you can add the
channel back to the channel list. See "Hiding
channels" on page 26.
• If you are using a cable or satellite box, use the
remote that came with that box to change
channels.
• Make sure that you have the correct input
selected to view channels from the cable or
satellite box.
• 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 28.
Password is lost.
• Enter 9999 to access parental controls, then set
a new password. See "Setting or changing the
password" on page 29.
Some settings cannot be
• If a setting is grayed, the setting is not available
accessed.
in the current video input mode.
TV cabinet creaks.
• When the TV is in use, the temperature rises
naturally and may cause the cabinet to expand
or contract which can cause a creaking noise.
This is not a malfunction.
Control buttons do not
• Make sure that the Button Lock option is set to
work
Off. See "Locking control buttons" on page 30.
• Unplug the power cord, wait a few seconds, then
plug the cord back in and turn on your TV.
TV keeps turning off
• Make sure that the sleep timer is not turned on.
See "Setting the sleep timer" on page 38.
: If the problem is not solved by using these troubleshooting
instructions, turn off your TV, then turn it on again.
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