VIZIO M421NV User Manual
Tuner
Note: The tuner option can only be selected when your HDTV is in TV input mode.
Tuner
Note: The tuner option can only be selected when your HDTV is in TV input mode.
Tuner Mode
Select Cable or Antenna depending upon which you have attached to the DTV / TV Input.
Auto Channel Scan
Automatically search for TV channels that are available in your area. Be sure to first select the correct tuner mode above. The TV will search for analog and digital channels. When the search is done, press OK to begin watching your programs.
Partial Channel Search
If you believe channels are missed from the auto search, you can do a partial channel search to look for channel in a certain channel range again. Select to scan for Analog, Digital, or both Analog/Digital channels, then press ▼ to highlight the “From” and “To” selection. Press OK to select the range of channel numbers you want to start searching in. Enter a channel number using the remote control and then press ▼ to select Start. Press OK to start the channel search.
Add Analog Channel
If your are in fringe/marginal reception areas or you want to receive local broadcasts where Auto Channel Search may not pick up the signals you can manually add
channels. Press OK and a new menu will open. Enter the channel number, press ▼ to select Add Channel, and then press OK to add the channel.
Skip Channel
After the TV has stored all of the available digital channels in memory you will find that some channels are too weak to watch comfortably or they may be channels you do not want to see. Press OK to select the channel to be skipped when using CH+ or
Analog MTS
This feature allows you to select the different languages the broadcaster is transmitting the audio with the program you are watching. This signal is usually Spanish. Choose from Mono, Stereo, or SAP.
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