Fault
Pump does not attain its pumping speed
Cause
Intake screen is clogged.
Remedy
Clean intake screen.
Cause
Motor incorrectly connected.
Remedy
Connect motor correctly.
Cause
Motor stator defective.
Remedy
Contact Edwards Service.
Cause
Motor rotor defective.
Remedy
Contact Edwards Service.
Cause
Vacuum pump system has a gas leak.
Remedy
Detect leak and seal it.
Cause
Rotor gap is too great.
Remedy
Contact Edwards Service.
Cause
Bearing defective.
Remedy
Contact Edwards Service.
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A41802880_C - Diagnose a fault
