While you wait for answers, we may have found some information which could help you.
Click here for Sound Picture ChangeRemote for 21"TV (Goodmans LD2262D) stopped working. ?
Losing picture constantly?
Goodmans LCD TV LD2667D2 intermittent white screen?
how to record and playback on freeview plus tv?
How can I fix my t.v aerial connection?
goodmans 42" tv?