VIZIO E420VL / E470VL / E550VL User Manual
Chapter 2 Basic Controls and Connections
Front Panel
1.Remote Control Sensor—Point the remote control directly at this window on the lower left corner of your HDTV for the best response to the remote signal.
2.POWER ‘VIZIO’ LIGHT—The VIZIO name lights white when powered on and orange when powered off.
Side Panel Controls
POWER ( 
)—Turn your HDTV on by pressing the button once. Press the button again to turn your HDTV off.
MENU—Press to launch the on-screen menu. If a sub-menu is active, this button will proceed to the next level.
CH ▲/▼—Press to change the channels up or down. While the menu is active, these buttons function as up and down controls.
VOL + / - —Press to increase or decrease the speaker volume. While the menu is active, these buttons function as left and right controls.
INPUT (ENTER) —Press to cycle through the various devices connected to your TV (called Inputs). The inputs cycle in the following sequence: TV, AV, Comp, HDMI-1, HDMI-2, HDMI SIDE, RGB, and Media. After you have stepped through the entire sequence, you will return to the beginning.
Additionally, when the OSD is active, this button confirms the menu function to be adjusted.
Side Panel Connection
HDMI—Connect digital video devices such as a DVD player or Set-Top Box through this all digital connector. There are additional HDMI connectors on the back.
USB:
•Insert a FAT/FAT32 formatted USB drive to view pictures.
•Service port for use by a professional service technician.
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