Central Pathology Lab, St. Jude’s Hospital, Munich
Elena flipped to the tab marked “Wash Tower.” She didn’t read; she interpreted . The 2021 A7 was a transitional beast. Earlier models had individual peristaltic pumps for each of the eight wash channels. But the ’21 revision introduced a shared vacuum manifold with solenoid valves—a cost-cutting measure that made troubleshooting a nightmare. anthos a7 service manual 2021
