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Video reset hitachi 51f500
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; check the site linked here. Pull up older posts. http://electronicshelponline.blogspot.com/
Service mode entry, adjust and exit procedure to many popular brand TVs are given. Never forget to exit the service mode, after all adjustments have been done.
on Jul 17, 2016
My tv has red and green lines going through
This is the autofocus circuit or known as the convergence circuit. The circuit could be out of adjustment, or simply failed completely. You can check that any autofocus is not working for the menu images, or check that the autofocus is off, and turn it back on. Otherwise you need to change this circuit or try adjusting the screws to see that you can bring it back to focus yourself.
on Jan 25, 2015
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