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Xevo QTof unable to pump down - WKB52412

Article number: 52412

SYMPTOMS

  • Backing pump starts but backing pressure remains at 1.0e3 mbar
  • Backing pump oil level is correct
  • Turbo pumps do not start

ENVIRONMENT

  • Xevo QTof

CAUSE

The backing pump needs to be replaced.

FIX or WORKAROUND

  1. Replace the backing pump.
  2. Restart the vacuum system.
  3. Ensure that the  turbo pumps start and normal vacuum is achieved.

ADDITIONAL INFORMATION

 

id52412, XEVOQTOF

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