How to mend Samsung Le40r88bd

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

Samsung Smart TV stuck on Set Up Service Provider?

samsung remort smart TV?

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

sound but no picture?

screen replacement?

Samsung Plasma TV every button on remote turns TV off?

Tv turns on for few minutes then turns off?

Samsung tv?

Unresponsive remote ?

Samsung stuck on channel?

how to fix my plasma tv?

tv keeps switching its self on and off ?

Samsung TV Remote?

Remotes stopped working?

How can I fix my Samsung TV and Remote?

Fix backlight on samsung tv?

le46m8 television?

Stuck in set up mode ?

Cursor on Samsung TV roams?

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

How can I fix my Samsung LE32D400?

Samsung 40" LCD TV?

how can I fix my samsung a3?

Samsung tv stuck on channel 46?

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

Reset without remote control?

samsung tv?

How can I fix my Samsung 50 inch plasma ?

intermitant samsung fault?