E-Waterlevel Other product Home » E-Waterlevel » E-Waterlevel Support » E-Waterlevel Maintenance Support Installation Connection Settings Values Battery Maintenance Product information Menu Support Installation Connection Settings Values Battery Maintenance Product information MaintenanceIn principle, you do not have to do anything. Do maintain your water tank as indicated in the maintenance booklet.CleaningThe E-Waterlevel can be rinsed off with water. Make sure that no water gets into the housing.Updating systeemIt is important to check regularly for software updates. More information can be found on the Updating page.