Instruction manual

7. Hardware Validation
7-30
RF-20A/20Axs
• When the raman spectrum peak is detected:
Spectrum scanning ends normally. The instrument
is automatically given the following settings.
After setting has finished, automatic zeroing is
executed and the screen to the right is displayed.
Now continue by measuring the noise.
Proceed to step 9.
• If the peak of the raman spectrum was not
detected, or the peak value is outside the
established range:
Spectrum scanning ends abnormally.
The screen to the right appears.
Press to return to the screen at step 6.
Follow the procedure again from step 7.
NOTE
• If the [No PEAK*] screen is displayed repeatedly, see
"No raman peak of water is observed." in "6.1
Troubleshooting and Corrective Action" P.6-2.
• To check the shape of the spectrum, see the
[Chromatogram View] in the [Data Acquisition] window
of LCsolution.
Item Set Set Value
EX (excitation wavelength) 350 nm
EM (emission wavelength)
Peak wavelength of the
measured raman
spectrum
GAIN 2 (× 4)
SENS 2 (MED)
RESPONSE 5 (1.5 sec)
ANALOG1 MODE 0 (Chromatopac)
*****
S/N CHECK ENTER
Peak value of the raman spectrum
S/N CHECK
NO PEAK *
Number displayed here