U.S. Patent 8,215,931
Maintenance Mode Operating Feature
Protects the pump operator when performing maintenance to the pump head, such as cleaning the pump tube. The switch stops the pump when front cover is removed. The pump will only operate in maintenance mode while the front cover is removed, helping to ensure operator safety. Included on all Flex-Pro pumps.
This patented feature is currently available for:
ProSeries® FlexPro® A2
ProSeries® FlexPro® A3
ProSeries® FlexPro® A4