Area count decreases after each injection on Alliance 2695/2489 - WKB8038
Article number: 8038
SYMPTOMS
- Area count decreases after each injection
- Retention time is consistent
- Passes injection accuracy test
- Sample energy is lower than reference energy
ENVIRONMENT
- Alliance 2695
- 2489 UV/Vis detector
CAUSE
Dirty flow cell
FIX or WORKAROUND
- Clean the flow cell. See the 2489 UV/Visible Detector Overview and Maintenance Guide.
ADDITIONAL INFORMATION
id8038, 2489, 2489B, 2489SFC, 2690, 2690D, 2690DUPGD, 2690UP, 2695, 2695D, 2695DE, 2695DEB, 2695DUP, 2695E, 2695EB, 2695INERT, 2695UP, A-10SSM, A-10UV, ALLCOLCLR, ALLCOLHTR, ALLCOLHTRB