Horiba Scientific FluoroMax-4 Operation Manual page 126

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FluoroMax -4 & FluoroMax -4P with USB rev. D (30 Jul 2012)
2
Make sure that the excitation and emission slits
are set to the proper widths.
Stray light
In the following diagram, notice the high level of stray-light below 380 nm in the wa-
ter-Raman spectrum.
To correct this problem,
1
Inspect the cuvette surface for fingerprints and
scratches.
2
Clean the cuvette or use a new one.
3
Verify that the excitation and emission slits are
set correctly for a water-Raman scan.
4
Verify that the excitation monochromator is at
the correct position.
7-8
Troubleshooting