Vizio VX52LF User Manual page 65

Problem
No power.
No sound.
If the screen is black.
Power is ON but no screen
image.
Wrong or abnormal colors
appear.
Control buttons do not work.
Remote Control does not
work.
There appears to be image
quality issues.
You cannot see a picture.
You see a distorted picture or
hear unusual sound.
The picture has abnormal
patterns.
The display image does not
cover the entire screen.
You can see a picture but you
cannot hear sound.
The TV has pixels that are
always dark or colored.
Version 1/8/2008
Solution
Make sure the power button is ON (White VIZIO Logo).
Make sure AC power cord is securely connected to the AC socket.
Plug another electrical device (like a radio) to the power outlet to verify that the
outlet is supplying the proper voltage.
Check your audio connection
Press MUTE on the remote control again, so that MUTE disappears from the screen
Check your audio settings, your TV audio may be set to SAP, min or speakers off.
Press the Volume + (Up) key on your remote control
Make sure that headphones are not connected
Check your input connections.
Make sure the video cable supplied with the TV is secured to the correct video
output port on the back of the VCR and the TV. Make any cable you have attached
to the TV is secured to the correct output your Set-Top Box, DVD, etc.
Adjust brightness and contrast.
Check Source settings.
If any colors (red, green, or blue) are missing, check the video cable to make sure it
is securely connected.
Press only one button at a time.
Make sure batteries are inserted correctly
Batteries could be weak.
Make sure you have selected TV on the remote.
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 many times better than old TV's and so you can see interference
and deficiencies you did not know you had.
Make sure that the power cord is plugged into a grounded electrical outlet.
Make sure that the power button is turned on.
Make sure that the selected input source is connected to a working input source.
If your TV is connected to your computer in RGB or HDMI mode, press any key on
your keyboard to "wake" your computer.
You may be getting interference from electrical appliances, cars, motorcycles, or
fluorescent lights. If you have not mounted it on the wall, try moving your TV to
another location to see if this is the cause of the problem.
Make sure that the input source cable is attached securely and correctly to the back
of your TV.
Make sure that the video input source is within the range of your TV. Compare the
video input source's specifications with your TV specifications.
If you are using RGB mode, make sure that H Size and V Position in the On Screen
Display (OSD) are set correctly.
If you are using TV, AV1, AV2 or Component with 480i input, use the WIDE button
on the remote control to scroll through various screen modes.
Make sure that the volume is not turned down.
Make sure that the sound is not muted.
Make sure that your audio input source cables are connected securely and correctly.
Your LCD HDTV is manufactured using an extremely high level of precision
technology, however, sometimes some pixels of your LCD HDTV may not display.
65
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VIZIO VX52L FHDTV10A User Manual