Proton MM2701VT 27" TV "alba turns itself" Questions

...volumne my bush alba combi turns itself on whilst on standby but keeps turning the volumne down i can see the volume adjusting itself even when i turn it up it goes bk down help!!!! Fix the

ALBA tv screen turns itself off, but the volume stays on, what's wrong with it? how do I correct it? ALBA tv, turn the tv on, after a few seconds the picture goes but the volume stays on. Might be