Beamline Critical Devices
1. Call up digital status for L:CRDEV.
2. Open the gate valve L:LVV by issuing an on command via the digital status page to the critical device controller.
3. Verify the digital status for L:CRDEV indicates the gate valve L:LVV is open.
4. Issue an off command from the digital status page to the critical device controller.
5. Verify the digital status for L:CRDEV indicates the gate valve L:LVV is closed.
6. Document the results in the MCR Logbook.