ACQUITY QDa Mass Detector critical readback failure error - WKB76490
Article number: 76490
SYMPTOMS
ACQUITY QDa Mass Detector critical readback failure error
ENVIRONMENT
ACQUITY QDa Mass Detector
CAUSE
Vacuum effecting signal when running diagnostics due to clogged aperture.
Low Vacuum power 35% causing MS log to show fail on Vacuum tolerance because of partially clogged or dirty aperture.
FIX or WORKAROUND
Replace aperture.
ADDITIONAL INFORMATION
For part numbers, see article What are the part numbers for the source aperture carrier, aperture disk, and sample cone for an ACQUITY QDa? - WKB52732
id76490, QDA