Gemini VII 2390 Confirm
Installing the Vacuum Pump
Feb 09 Gemini VII 2390 Confirm Installation Instructions and Checklist
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5. Lightly tap both ends of the trap body on the work surface. This will remove any
remaining dust from the pellets.
Closing the Ballast Valve
The ballast valve should remain closed during the operation to obtain the best vacuum. Make
sure the valve is turned completely clockwise.
Ballast valve