How to mend O Samsung Le40c530f1w

we can't change channel nor volume on our samsung le32b450c4w model and we ?

Samsung remote control stopped working. Do I need a new one?

Samsung 40" LCD TV?

How can I fix my Samsung TV and Remote?

Cursor on Samsung TV roams?

Reset without remote control?

tv keeps switching its self on and off ?

Fix backlight on samsung tv?

Tv turns on for few minutes then turns off?

sound but no picture?

How can I fix my Samsung 50 inch plasma ?

Samsung tv stuck on channel 46?

Samsung stuck on channel?

Samsung tv?

intermitant samsung fault?

samsung tv?

Samsung TV Remote?

My Samsung JS7200 remote won't work? How do I fix this??

How can I fix my Samsung LE32D400?

le46m8 television?

Remotes stopped working?

samsung remort smart TV?

Stuck in set up mode ?

same samsung tv turned it of and cant get it back on?

screen replacement?

Samsung Smart TV stuck on Set Up Service Provider?

Unresponsive remote ?

how to fix my plasma tv?

Samsung Plasma TV every button on remote turns TV off?

how can I fix my samsung a3?