just bought a hymer silverline and first time out looked at the solar regulator and it is flashing eo7 any body got any instructions for this regulator or can point me in the right direction just on another point i came home today and carbon monoxide alarm is going off in the van but im a bit confused as nothing is on fridge turned off at the fridge and truma boiler not o so anybody got any ideas as soon as i opened the windows the carbon monoxide alarm started to go down on the digital readout on the alarm just put another identical alarm beside the first one the new one is going up but the other one is still at zero any ideas