32
Troubleshooting
Check for a possible solution to a symptom before contacting a customer service representative.
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Cannot receive certain
channels through the
antenna
• Perform Channel Scan to add channels into the TV tuner memory.
See page
18
.
• Readjust your antenna and retry Auto Channel Scan.
• Signal from the TV station may be weak in your area.
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See pages
15
.
Video noise or choppy picture
• Readjust antenna. Keep TV away from noise sources, neon lights,
and microwave appliances.
TV blocked on certain channels
• Perform Channel Scan to add channels into the TV tuner memory.
See page
18
.
• Check whether the channel was deleted. See page
28
.
• Check parental control settings. See pages
26, 27
.
• Restore default settings. See page
23
.
Cannot use certain functions
• If the item chosen in a menu is shown in gray text, that item cannot be
selected in the current input.
.
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•
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N
• V
erify you have selected the correct audio source from your amplifie
r.
See page
16
.
• Mute function may be enabled, press mute on the remote.
Black box on screen
• The “Text” option is enabled and no text is available.
• Press the CCD button on the remote control to turn off.
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• Re-attach AC plug to wall outlet.
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• Press INPUT button to verify the desired input selected.
• Re-connect the antenna or cable wiring.
• Restore default settings. See page
23
.
Remote control does not function
• Replace batteries with new ones.
• Check that battery polarity is correct.
• Point remote directly at the TV’s IR receiver. See page
7
.
Summary of Contents for 40A700
Page 35: ......
