How to Scan for DTV Channels Using a Digital TV Converter Box
Connect your DTV converter box to a good antenna., Use the remote control for your DTV converter box to enter the "channel scan" mode., Start the "Scan" function., After the full autoscan has completed, use the "channel up/down" buttons on your DTV...
Step-by-Step Guide
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Step 1: Connect your DTV converter box to a good antenna.
If you are using rabbit ears that you have to adjust differently for each channel, you might wish to ask a neighbor who has a good rooftop TV antenna if you can temporarily connect your DTV converter box to his antenna to do the scan (most good DTV converter boxes will "remember" the channel scan information even if you unplug the power to take it back to your house). -
Step 2: Use the remote control for your DTV converter box to enter the "channel scan" mode.
Some remote control units have a button for "CH SCAN"
while for others you must enter the "MENU" mode and navigate to the "AUTO CHANNEL SCAN" or "AUTO TUNING" function.
The first scan after June 12, 2009 should be a "full" auto scan, not a "channel add" scan.
A "full" scan completely re-scans, removing previously memorized channel frequencies (since many channels used for DTV broadcast changed on June 12, 2009). , The DTV converter box will examine all the TV channel frequencies (2 through 69) and if it finds a DTV broadcast, it will memorize the that frequency and the call letters and DTV virtual channel number associated with it. , The virtual channel number appears first, then a dash (-), then subchannel numbers starting with
1.
If you expect to see a channel 11, for example, be sure that "11-1" is one of the channels that appears as you traverse the channels. , -
Step 3: Start the "Scan" function.
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Step 4: After the full autoscan has completed
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Step 5: use the "channel up/down" buttons on your DTV converter box remote control to verify that all the channels you expect to see are there.
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Step 6: If not all the channels appear
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Step 7: follow the "tip" below regarding adding of channels using a "channel add scan" or "manual tuning" function to add channels to the list of memorized DTV channels that your converter box stores.
Detailed Guide
If you are using rabbit ears that you have to adjust differently for each channel, you might wish to ask a neighbor who has a good rooftop TV antenna if you can temporarily connect your DTV converter box to his antenna to do the scan (most good DTV converter boxes will "remember" the channel scan information even if you unplug the power to take it back to your house).
Some remote control units have a button for "CH SCAN"
while for others you must enter the "MENU" mode and navigate to the "AUTO CHANNEL SCAN" or "AUTO TUNING" function.
The first scan after June 12, 2009 should be a "full" auto scan, not a "channel add" scan.
A "full" scan completely re-scans, removing previously memorized channel frequencies (since many channels used for DTV broadcast changed on June 12, 2009). , The DTV converter box will examine all the TV channel frequencies (2 through 69) and if it finds a DTV broadcast, it will memorize the that frequency and the call letters and DTV virtual channel number associated with it. , The virtual channel number appears first, then a dash (-), then subchannel numbers starting with
1.
If you expect to see a channel 11, for example, be sure that "11-1" is one of the channels that appears as you traverse the channels. ,
About the Author
Joyce Wells
Enthusiastic about teaching DIY projects techniques through clear, step-by-step guides.
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