ACQUITY H-Class FTN needle readiness test fails - WKB5554
Article number: 5554
SYMPTOMS
- ACQUITY H-Class FTN needle readiness test fails
- Pressure is unstable
- Retention time is longer
- Installation of new needle
ENVIRONMENT
- ACQUITY H-Class FTN
CAUSE
Replacement of needle without replacing the needle seat.
FIX or WORKAROUND
- Replace the needle seat (405011492 - SEAT, VESPEL W/ANTI-ROT).
- Run the needle readiness test.
ADDITIONAL INFORMATION
id5554, A-30SM, UPISMFTN, UPPFTN, UPQSM, UPQSM+, UPQSMBIO, UPQSMBIO+, UPSMFTN, UPSMFTN, UPSMFTN+, UPSMFTN+, UPSMFTNB+, UPSMFTNBIO