Cause 1: Does Rotary Pump1 (RP1) operate?
Action 1: Connect the RP1 power cable to the back panel of the MS, and turn on the RP1 switch.
Cause 2: Turbo pump problem.
Cause 3: Is the RP1 oil at the proper level?
Action 3: Adjust RP1 oil level.
Cause 4: Vacuum leaks
Action 4: Check for vacuum leaks.
Vacuum system not automatically restored after power failure.
Action 1: Automatic restart will not occur.
Click here for Measurres durriing Powerr Outtage.
Action 2: Vacuum system was already off during the power failure.