To disinfect the ESR waste, Select from Maintenance -> Prime / Clean -> [Prime Disinfectant], the vacuum pump should operate, and liquid must be seen flowing through the thin tube connected to the side of the wash station.

After each wash cycle, disinfectant will be flushed through the wash station.

If no disinfectant flows;

1. Check pick-up tube in disinfectant container.
2. Unscrew the cap of the disinfectant container to check.
3. One of the disinfectant lines may be blocked or kinked.