120
Expanded programs
7. Place the analysis cell in the cell compartment.
8. Close the cell compartment cover.
9. Press Read.
10. Remove the analysis cell.
11. Close the cell compartment cover.
12. Press Zero.
13. Place the analysis cell in the cell compartment.
14. Close the cell compartment cover.
15. Press Read.
16. Repeat this procedure until 5 comparison measurements
have been obtained.
The result will be displayed.
17. Compare the result with the analysis cell required values.
18. Press Cancel to return to Optical Checks.
6.7.3.5 Noise Check
With the noise check the photometric noise in the device is
checked.
This test can be used to test the noise at any wavelength during
use of a sample that corresponds to the absorbance level of this
wavelength.
1. Press Noise Check in the "Optical Checks" menu.
2. Press to select the wavelength.
3. Enter the wavelength and press OK to confirm your
selection.
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