I have a limited knowledge of electrics but will try to explain . Went to van to get it ready to get away ,liesure batteries were flat so i purchased new set but the control panel says batteries are still flat and emergency SOS lighting is on but no other electrics are working on 12v.When i push main button on control panel i get all differant messages and panel dosnt seem to be recieving any signal to tell it batteries are ok Is there anybody who may no what i could try next or no a repaire specialist around the norfolk area thankyou