Test Solution - Hach Lange DR 3900 User Manual

6.8.3.2

Test solution

5. Press Verification.
6. Insert cell adapter A
(2).
7. Remove any remaining cells from the cell compartment.
8. Close the cell compartment cover.
9. Press Start.
10. Follow the directions on the display and set various filters
one after another in the order displayed.
11. Press Next after inserting a filter.
After the last reading the results are displayed.
12. Press PC & Printer icon to send the data to a USB memory
stick, PC or to a printer.
The files will be stored automatically as CSV files (Comma
Separated Value). The file name will be formatted as
"Verification.csv".
The test solution (refer to
regular quality control for the photometric accuracy of or the
relevant spectral photometer.
When results exceed allowable tolerances (given in the quality
control certificate to the test record), contact the manufacturer.
Expanded programs
(Figure 3, page 19) in cell compartment
Section 9, page 137) serves as a
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