Morning all we have geist 565 exklusive tourer 20o6 year .when we activate the water pump the lights go dim ,new battery 110 amp ,new pump,any ideas please .thanks Nigel
Thanks ,the toilet is all linked to the fresh water supply. The flush activates the main pump in the barrel.Try tightening the battery terminals. That symptom points to either a poor battery connection, or the toilet flush motor drawing a very high current.