Using the RamanStation 400 . 81
Figure 34 System verification / calibration flow diagram
If wavelength calibration verification fails and the Description of the calibration report
spectrum states that peak wavelengths are outside limits, then wavelength and laser
frequency calibrations should be performed. When these calibrations have been completed
successfully, repeat the wavelength verification to ensure that the instrument has been
brought back within specification.
If the wavelength calibration verification fails because the spectral intensity is low, then this
may also be due to the calibration sample holder not being placed in the sample accessory,
or that it is not correctly positioned, optimally focused or because the laser key is not
switched on, or the laser power is too low. Then repeat the wavelength calibration
verification to ensure that instrument has been brought back within specification. If the
instrument fails the wavelength calibration verification again, please contact PerkinElmer.
SOP-9: Wavelength Calibration Verification
1.
Ensure the RamanStation 400 Series is switched on.
If not, follow SOP-1.
2.
Select
Raman Instrument
from the Setup menu.
The Setup Instrument tabs are displayed.
3.
Select the Setup Instrument Advanced tab and ensure that the laser power is set to
100%.
4.
Ensure that
Sample Area XYZ Stage
or
Sample Area
, as applicable, is selected as the
Accessory on the Setup Instrument Basic tab.
5.
Ensure that the lens snout is set to vertical physically, and that the
Vertical
orientation
is selected in the software.
Wavelength Calibration
Verification
Laser Frequency
Calibration
Wavelength
Calibration
Finished.
Instrument ready
for use
Check Laser Key is
turned on and laser
power is set to
100%
Check position and
focus of polystyrene
sample
Completed
Fail
Peak
wavelengths
outside limits
Fail
Intensity
low
Pass
Содержание RamanStation 400 Series
Страница 1: ...RamanStation 400 Series Getting Started Guide MOLECULAR SPECTROSCOPY ...
Страница 5: ...Introduction ...
Страница 10: ...10 RamanStation 400 Series Getting Started Guide ...
Страница 11: ...Safety Practices ...
Страница 27: ...Raman History Theory and Instrumentation ...
Страница 34: ...34 RamanStation 400 Series Getting Started Guide ...
Страница 35: ...Preparing Your Facility ...
Страница 39: ...Installing Your RamanStation 400 Series ...
Страница 52: ...52 RamanStation 400 Series Getting Started Guide ...
Страница 53: ...Introduction to the RamanStation 400 Series ...
Страница 59: ...Fiber Optic Probe ...
Страница 66: ...66 RamanStation 400 Series Getting Started Guide ...
Страница 67: ...Using the RamanStation 400 ...
Страница 91: ...Maintenance and Troubleshooting ...