no signal on my sagem digibox

it turns on fine, but goes to technical information warning, advising to adjust aerial
the tv works normaly without the digibox

ive removed and reinserted all connection including skart lead etc

cant find the problem

please help!

clare bickford smith, August 2009

It would really help if you say what box you have. Sagem are a major manufacturer and make dozens if not hundreds of models.

T, August 2009