Hach-Lange DR2800 eco - Manual (Page 106)

106
Advanced Operations
6.7.3.4 Verification kit
The Verification Kit (see Section 9 on page 123 ) is designed for
periodic monitoring of scattered light, photometric accuracy and the
wavelength accuracy of the spectrophotometers.
When results exceed allowable tolerances (given in the quality
control certificate to the test record), contact the manufacturer.
1. Press Verification Kit in the Optical Checks menu.
2. Press Nominal Values.
3. Press Edit.
An automatic menu guidance queries values (filters,
wavelength, nominal values and tolerances) given in the quality
control certificate, to the following specifications:
• Stray Light
• Photometrical accuracy
• Wavelength accuracy
4. Press OK when all values are entered and the overview is
displayed.
5. Press Verification.
6. Insert the adapter A ( Figure 3 on page 15 ) in cell
compartment #2.