VIZIO E420VO User Manual

Chapter 9 Maintenance and Troubleshooting

Cleaning the TV and Remote Control

1.Remove the power adapter cable from the TV.

2.Use a soft cloth moistened with diluted neutral cleaner to clean the TV and remote control. VIZIO recommends using an HDTV cleaning solution which can be purchased at any major retailer.

3.Wring liquid out of the cloth before cleaning to prevent water from penetrating into the housing.

4.Wipe the TV and remote control with a dry cloth after cleaning.

Important:

∙Do not use volatile solvent (such as toluene, rosin and alcohol). Such chemicals may damage the housing, screen glass, and remote control, and cause labeling to peel.

∙The screen glass is very fragile. Do not scrape it with any sharp object.

∙Do not press or tap the screen to avoid cracking.

Troubleshooting Guide

If the TV fails or the performance changes dramatically, check the following troubleshooting guide for possible solutions. Remember to check the peripherals to pinpoint the source of the failure. If the display still fails to perform as expected, contact the VIZIO for assistance by calling 1-877-MYVIZIO (698-4946)

or e-mail us at techsupport@vizio.com.

General TV Problems

Receive the error message “No Signal.”

No power.

No sound.

If the screen is black.

Solution

∙Press the INPUT button on the remote control to select a different input source.

∙If you are using cable connected directly to the TV or an antenna, scan for channels from the Tuner menu in the OSD.

∙Press the TV button on the top of the remote to return to the TV mode.

∙Make sure the power button is ON (VIZIO logo glows white).

∙Make sure the AC power cord is securely connected to the AC socket.

∙Plug another electrical device to the power outlet to verify that the outlet is working.

∙Press Volume + (Up) on the remote control.

∙Press MUTE on the remote control to make sure that MUTE is not ON.

∙Check your audio settings. The audio may be set to SAP, or the speakers are set to off.

∙Check the audio connections of external devices that may be connected to the HDTV.

∙If you are using an antenna, the signal strength of the channel may be low. Make sure your antenna is connected securely to the TV and move the antenna around the room or close to a window.

∙Make sure the power button is ON (VIZIO Logo glows white).

∙Press the INPUT button on the remote control to select a different input source.

∙Check the connections of external devices that may be connected to the HDTV.

∙Press the TV button on the top of the remote to return to the TV mode.

Version 3/16/2010

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Vizio E420VO manual Cleaning the TV and Remote Control, Troubleshooting Guide, General TV Problems, Solution
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E420VO specifications

The Vizio E420VO is a 42-inch LCD television that was designed to deliver a solid viewing experience for budget-conscious consumers without compromising on essential features. Launched as part of Vizio's popular E-Series, the E420VO provides an appealing combination of advanced technology, user-friendly features, and stylish design that caters to a variety of entertainment needs.

One of the most notable features of the E420VO is its Full HD resolution, delivering 1080p picture quality. With a resolution of 1920 x 1080 pixels, viewers can enjoy sharp, vibrant images with impressive clarity, making it ideal for watching movies, television shows, and sports. The TV also incorporates Vizio’s proprietary 120Hz technology, which enhances motion clarity and reduces motion blur during fast-paced action scenes or sports broadcasts.

The Vizio E420VO comes equipped with a range of connectivity options, featuring multiple HDMI ports, USB ports, and a VGA connection for versatile compatibility with gaming consoles, Blu-ray players, and streaming devices. This extensive connectivity allows users to easily switch between their favorite devices without hassle.

Another significant aspect of the Vizio E420VO is its SRS TruSurround HD technology. This provides a more immersive audio experience by simulating surround sound through the television's built-in speakers. Although a dedicated sound system can enhance the audio experience further, SRS TruSurround delivers a surprisingly rich sound quality directly from the TV.

Design-wise, the E420VO is sleek and modern, with a slim bezel that maximizes the screen size while minimizing the overall footprint. Its stylish appearance allows it to blend seamlessly into a variety of home environments, whether mounted on a wall or set on a stand.

The user interface of the Vizio E420VO is intuitive and easy to navigate, making it accessible for users of all ages. With straightforward menus and remote control functions, consumers can effortlessly switch between sources and customize settings.

In summary, the Vizio E420VO stands out in the competitive 42-inch television market with its Full HD resolution, high refresh rate, versatile connectivity options, and immersive sound technology. Overall, it offers an excellent balance of performance and value, making it a reliable choice for those seeking an affordable yet feature-rich television option.
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