Question about Vizio 42 Class 120hz - 3d Hdtv Lcd E3db420vx 1080p - Vizio
As I said with my vizio when I turn my television on after being off for a while there is a black screen except for a small picture on top (the sound is fine) for about 15 to 20 minute and the the picture is fine
Fault at its main digital 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. Pull up older posts. http://electro-medical.blogspot.com/ In most cases, the main board might have to be replaced. If so, a software [firmware] update too might be necessary.
Before going further; try a hard reset first. If it does not help you, replace the main digital board. There are two methods to reset TVs. The first is simple to do; a Hard Reset. The other is somewhat skilled; is a Factory Reset (System Reset). To make it a hard reset, just unplug the TV from AC mains wall socket, and re-plug it back after 15 minutes or so. If you do this by overnight is better. This procedure will make it a hard reset. If you want to make it a system reset [Factory Reset]; you have to enter its service mode option, and select the factory reset option. If you wish to get some details; visit the site linked here
Posted on Dec 27, 2016
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Posted on Jan 02, 2017
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