My Samsung home theatre H4550k don't work anymore it only shows D,IN and can't be operated, any help please

WAHAB_1 · Aug 9, 2016

My Samsung home theatre H4550k blue ray don't work anymore it only shows D,IN and can't be operated, any help please

jsmithepa · Aug 9, 2016

1. Unplug from power for 1 hr.

2. Try a disc cleaner, a disc with little brushes to clean the laser lens.

after that, trash bin.

WAHAB_1 · Aug 10, 2016

jsmithepa :

WAHAB_1 · Aug 10, 2016

It can not be operated at all,the volume up and down are the only key that works on both the remote control and the home theatre itself.