Error with 2489: Calibration Differs 257 nm Possible Flow Cell Bubbles Try Calibrate 2.4 - WKB195827
Article number: 195827
SYMPTOMS
- Error with 2489 on startup: "Calibration Differs 257 nm Possible Flow Cell Bubbles Try Calibrate 2.4"
- Cleaning the flow cell with H2O and MeOH does not solve the problem
- Reference energy is ok
- Sample energy is 0
ENVIRONMENT
- 2489 UV/Vis Detector
- 2487 Dual-Wavelength Absorbance Detector
CAUSE
The flow cell is dirty.
FIX or WORKAROUND
ADDITIONAL INFORMATION
id195827, 2487, 2489, 2489B, 2489SFC, A-10UV, methanol