Low response/signal with ACQUITY TUV or PDA - WKB31878
Article number: 31878
SYMPTOMS
- Low response/signal
- Lamp is new
- No leaks detected
ENVIRONMENT
- ACQUITY UPLC Tunable UV Detector (TUV)
- ACQUITY UPLC PDA Detector
- ACQUITY UPLC PDA eλ Detector
- ACQUITY UPLC FLR Detector
- ACQUITY UPLC
- Arc HPLC System
- ACQUITY ARC
CAUSE
- Dirty flow cell
FIX or WORKAROUND
- Clean the flow cell (refer to Controlling Contamination in LC/MS Systems - Best Practices) or see How to clean the LC flow path? - WKB85249
- If cleaning does not improve the issue, replace the flow cell.
- Prime the sample manager thoroughly and run leak tests.
ADDITIONAL INFORMATION
id31878, 2998, 2998B, 2998SFC, A-10PDA, A-30FL, A-30PDA, A-30UV, UPAPDA, UPAQSM, UPARBQSM, UPARBSMFTN, UPARCH30, UPARHQSM, UPARPPDA, UPARPTUV, UPARQSM, UPARSMFTN, UPBINARY, UPC2PDA, UPFLRARC, UPFLRDET, UPIBSM, UPIBSM+, UPISMFL, UPISMFL+, UPISMFTIVD, UPISMFTN, UPISMFTN+, UPPDA, UPPDAARC, UPPDAARCB, UPPDAARCB, UPPDA-E, UPPDA-L, UPPDALTC, UPPDATC, UPPFLR, UPPPDA, UPPTUV, UPQSM, UPQSM+, UPQSMBIO, UPQSMBIO+, UPSMFTN, UPSMFTN+, UPSMFTNB+, UPSMFTNBIO, UPTUV, UPTUVARC, UPTUVARCB, UPTUV-E, UPTUVTC