A Vizio 42 inch television can be purchased at Walmart, Target and Costco as well. They have accessories such as wall mounts which one can purchase to mount their television also.
There are several stores in which one may purchase a Vizio HDTV, both online and in physical stores. Best Buy, Walmart, and Sears sell them, as well as Vizio's website and Amazon's website.
The screws needed to mount the Vizio E420VT are M6 x 1.0mm x 20mm
M6 X 1.00mm pitch
Most Vizio 42 inch televisions range from $400 all the way up to $800. The price varies depending on the quality of the picture and what other features you want.
Have you selected the correct input from the TV MENU?
If tv is new call engineer this is not normal.
Check the sleep timer.
"Most products come with a warranty for about a years time. After the year, you will have to purchase another warranty for Vizio TVS or you won't be able to get the product fixed if it becomes broken."
VIZIO TVs are good purchases with excellent picture quality and price. You can buy several models via the official website at http://www.vizio.com/ and also at stores such as Target and Walmart.
There are many reputable companies that make 42" high definition televisions, these are LG, Sony, Kogan, Panasonic, Samsung, Phillips, Toshiba and Vizio.
Walmart has them in stock for $158 so does Amazon.com see related links
The prices of Vizio TV's varies greatly depending on the size as well as the type of television you are looking to purchase. I have done some quick research and found the prices vary from $150 to over $1500.