20 Most Recent Vizio VW42LF 42 in. LCD HDTV Questions & Answers


Does the tv menu or tv remote have a zoom option? It may also be labeled as "aspect ratio" or the like. I suggest trying to find this and pressing the buttons a couple of times until you get a satisfactory image. Good luck!

Vizio VW42LF 42... | Answered on Jun 20, 2018


Its not normal, return the TV to where you purchased it and get another TV

Vizio VW42LF 42... | Answered on Feb 09, 2018


Check the speaker/s. If found OK; check and replace the damaged component/s at its audio output section circuit board. If needy, replace this board as card basis. If you wish to get some details; check the site linked here. Pull up older posts. Search the site by type in the "brand name" to your device; in the "Search box at the top right of the display window of the Homepage" to get gathered related posts. http://electronicshelponline.blogspot.com/

Vizio VW42LF 42... | Answered on Jan 11, 2018


If you wish to get some details; visit the site linked here. Pull up older posts.
http://electronicshelponline.blogspot.com/
faults & possible causes to LCD & Plasma screen are given with illustrations. You can get an idea about the fault to an extent. Faults to all LCD & Plasma screen are similar, irrespective of its brand and screen size.

Vizio VW42LF 42... | Answered on Jul 01, 2017


If you wish to get some details; visit the site linked here. Pull up older posts.
http://electronicshelponline.blogspot.com/

Vizio VW42LF 42... | Answered on Jun 26, 2017


If the backlights for the screen do come on and you also have 12v and 5v feed the main board then it does sound like the mainboard will need to be replaced.

Vizio VW42LF 42... | Answered on Nov 08, 2015


Back - light problem. Check and replace damaged component/s at its back-light inverter board, or replace this board as card basis. If you wish to get some details; check the site linked here. Surf the site with patience. Pull up older posts. It will be best to replace the inverter board as card basis.
http://electronicshelponline.blogspot.com/
Some model sets; especially LED back-lighted types; the back-light inverter circuit will be part of the main power supply board [SMPS]. In such cases, the power supply board might need replacement.

Vizio VW42LF 42... | Answered on Sep 14, 2015


Fault to its main board. Short circuited component/s at it. Contact any service technician; or the authorized service center. If you wish to get some details; check the site linked here. Surf the site with patience. Pull up older posts. http://electronicshelponline.blogspot.com/ . In most cases, the main board might have to be replaced. If so, a software [firmware] update too might be necessary.

Vizio VW42LF 42... | Answered on Jul 26, 2015


Just try searching for what you're interested in. You'll probably get a hit on either or both YouTube/Facebook. Or go directly to either of them and search there. You'll need to open a Facebook account but it's not too difficult.

Vizio VW42LF 42... | Answered on Jun 29, 2015


Main system control IC fault. Contact any service technician. If you wish to get some details; visit the site linked here. Pull up older posts. Surf the site with patience. http://electronicshelponline.blogspot.com/

Vizio VW42LF 42... | Answered on Jun 07, 2015


Make sure you have your TV programed for the input coming from the cable box. Go into menu--input and select your input type,(rca,hdmi etc)

Vizio VW42LF 42... | Answered on Mar 10, 2015


possibly bad batteries in the transmitter. could also be a blocked IR receiver at the TV(do you have something in front of the IR receiver in the TV?) last resort could be either IR receiver PCB or the MAIN PCB.

Vizio VW42LF 42... | Answered on Mar 04, 2015

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