User Guide for Vizio VU42LF
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Press the button to highlight the Speakers selection...Press the button to turn the internal speakers On or Off...You may want to turn-off the internal speakers when listening to the audio through your Home Theatre System...
When using option 2a, press the Channel buttons on the remote or the C + / C - buttons on the side of the LCD HDTV to change the channel...The Channel buttons, on the side of the LCD and on the remote, control will not work if you are watching a program using HDMI, Component 1, Component 2, AV1 and AV2 inputs......
You should be able to see a picture...If you do not, make sure that all of the LCD HDTV connections are secure and you have selected the correct video input source...
Before you start watching TV, please make sure that any cable, satellite or off-air antenna connections are secure...Also, verify that the power cord is plugged into a correctly grounded electrical outlet or surge protector...
Cleaning the Housing and Remote Control...