Vizio M420SL M470SL Quick Start Guide - Page 17

HELP TOPICS How do I return to the Setup App? • The on-screen menu has guided setup. Press MENU, then select HELP > Guided Setup. Select the type of setup you need and press OK. The Setup App will begin. • To reset the TV to factory defaults, press MENU > HELP > Reset TV Settings. Select Yes. Remember that all of your settings will be lost! There is a picture, but there is no sound. • Press the VOLUME UP button on the remote or on the side of the TV. • Press the MUTE button on the remote to ensure that mute is off. • Press MENU, then select TV Settings > Audio. Be sure TV Speakers is set to ON. The TV displays "No Signal." • Be sure your connected devices are turned on. • Press the INPUT button on the remote and select the input to which your device is connected (HDMI-1, Composite, Component, etc). There are black/ gray bars on the top/ bottom/sides of the screen. • Note that some television channels add black bars to the picture. • Set the TV to Wide or Zoom mode. Press MENU, then select Wide. Highlight Wide or Zoom and press OK. • Adjust the video settings of your external device There is no power. • Be sure the power cord is securely connected to the AC socket on the TV and to a working electrical outlet. • Press the POWER button on the remote or on the side of the TV. • If the above steps do not work, try plugging the power cord into a different outlet.