VIZIO VF552XVT Benutzerhandbuch

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VIZIO VF552XVT HDTV User Manual 
Chapter 7 Maintenance and Troubleshooting 
 
Cleaning the TV and Remote Control  
1.  Remove the power cable from the wall outlet. 
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 water 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 paint 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 display in accordance with the 
following instructions.  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 877-MYVIZIO (877-
698-4946) or e-mail us at 
 
TV/Display Troubleshooting 
Issue 
Solution 
No Signal” is shown on 
display
 
• Press 
INPUT to select the correct input source for the device you are 
attempting to use. 
• 
Insure that the desired device is powered ON. 
•  Check the connections of external devices that may be connected to your 
HDTV 
•  Check video/device cable integrity. Try another cable (HDMI, Component, 
AV/Composite, Coax etc.) 
“No RGB Signal. Power 
will be turned off” is 
shown on display 
•  When using the RGB Input to connect to a computer, please insure that a 
supported PC desktop resolution Is first selected. 
• 
If no computer is connected, press INPUT to select a different input source. 
• 
Note: If no computer is connected, and the input is not changed, the television 
will power off. 
No power (VIZIO logo is 
off) 
•  Make sure your AC power cable is securely connected to the back of the 
television and wall outlet. 
•  Plug another electrical device into the outlet to insure the outlet is working 
correctly. 
•  Try another electrical outlet elsewhere in your home. Preferably on a different 
circuit. 
•  Try another AC power cable. Any standard 3 prong, grounded, UL approved 
computer power cable can provide power to your television.  
Version 12/10/2009 
53 
 
www.VIZIO.com