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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.

ADDITIONAL INFORMATION

id195827, 2487, 2489, 2489B, 2489SFC, A-10UV, methanol

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