- Turn OFF the microwave
- Ramp-down the magnet: Follow the steps on Magnet Power Supply Ramping Up - Down Procedure
- Open Gate-Valve-Bypass fully: How to control the Fridge Return flow (GV and GV Bypass)
- Close Gate-Valve: How to control the Fridge Return flow (GV and GV Bypass)
- Turn OFF booster pumps: Roots pumps PLC interface
- Set the GV-Bypass PID to 600 Torr
- Make sure to have the configuration parameters on Hold Mode page