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Thermo Fisher Scientific

DXR Raman Spectrometers Service Update


Topics Discussed in this DXR Update:

  • Low laser power (unable to reach specified power)
  • 633 laser warm up
  • OFDR 8.1 upgrades
  • Calibration failures
  • Contents of vrmcal folder
  • Troubleshooting spikes in spectra
  • Gas peaks that may be observed with weak Raman scatterers
  • Updated fine adjust mechanism
  • Updated grating bases
  • Concluding remarks



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