Hello all techfreaks out there, I was given a Beovision Avant 28" MK III/IV. After plugging it in the sound came on but he picture stayed a white vertical stripe e.g. curtains do not open. I am a complete B&o novice and am sure that there is nothing dramatically wrong with the telly. I rather assume the operator is faulty:-). Has anybody got

Hi all out there, can somobody help me identify my television? All googling relates to a model number, but on my telly that I have inherited there is a type sign with the following information: Beovision Avant Item 1813014 Type 81/03 SW 4.3 Can someone out there please tell me what mosel I am looking at? Then it might be possible to get a manual etc