Dobrý večer ,chtěla bych se zeptat.Koupila jsem uvedený alkohol testr ale bohužel nejde uvést do chodu.Prováděli jsme vše podle návodu ,dispel se rozsvítil,pípnul ale nic jiného se na displeji nezobrazí.žádné z uvedených funkcí. Porad te prosím děkuji Š.B.
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