VIZIO SV471XVT Manuel D’Utilisation

VIZIO SV421XVT & SV471XVT User Manual

General TV Problems

Solution

the room or close to a window.

For best image quality, view HD wide-screen programs where possible.

If HD content is not available view “Standard Definition” from a digital source.

Standard, analog TV will always be noticeably inferior to HD because your digital
flat panel TV has video that is man

V so you will see

interference and deficiencies you

you had.

y times better than old T

did not know

You cannot see a picture.

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

Make sure AC power cord is securely connected to the AC socket.
Press the INPUT button on the remote control to

select a different input source.

cted to the HDTV.

ur keyboard to

V and move the antenna around

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

Check the connections of external devices that may be conne

If your HDTV is connected to a computer, press any button on yo
“wake” your computer.

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

You see a distorted picture or

hear unusual sound.

cent lights. If you have not mounted it on the wall, try moving your HDTV to

You may be getting interference from electrical appliances, cars, motorcycles, or
fluores
another location to see if this is the cause of the problem.

The picture has abnormal

patterns.

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

signal strength of the channel may be low. Make

the antenna around

Check th

Make sure the specifications of external devices meet the specifications of your
HDTV (i.e. resolution).
If you are using an antenna, the
sure your antenna is connected securely to the TV and move
the room or close to a window.

The display image does not

cover the entire screen.

If you are using TV, AV1, AV2 or Component with 480i input, press WIDE button

If you are in RGB mode (Computer), make sure that H-Size and V-Position in th
On Screen Display (OSD) are set correctly.

on the remote control to scroll through various screen modes.

You can se

cannot hear sound.

ol.

set

es that may be connected to the

e a picture but you

Press Volume + (Up) on the remote contr

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
to off.

Check the audio connections of external devic
HDTV.

The TV has pixels (dots) that

are always dark or colored.

ion technology,

Your HDTV is manufactured using an extremely high level of precis
however, sometimes some pixels of your HDTV may not display. Pixel defects
within industry specifications are inherent to this type of product and do not
constitute a defective product.

You see “noise” or “trash” on

the screen.

When your HDTV’s digital capabilities exceed a digital broadcast signal, the signal

ting

y be low. Make

is up-converted (increased) to match your TV’s display capabilities. Up-conver
can cause noise or trash.

If you are using an antenna, the signal strength of the channel ma
sure your antenna is connected securely to the TV and move the antenna arou
the room or close to a window.

You switch to a different input

and the volume changes.

the

The TV remembers the volume level from the last time you adjusted it. If
sound level is higher or lower from another source, then the volume will change.

You switch to a different input

The TV remembers the viewing mode from the last time you used a particular input

Version 4/16/2009

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