Hach-Lange DR 2800 eco - Manual (Page 52)

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Standard Operations
5.4.7 Analysis of Samples
1. Press Stored Programs and select a program.
2. Insert the blank cuvette into the cell holder.
3. Press Zero.
4. Remove zero solution and insert sample cuvette into the cell
compartment.
The result will be displayed.
5. For data storage, see 5.3.1 The Data Log on page 38 .
5.4.8 Updating/Editing LANGE Test
General advices regarding the programming respectively updating
of program data.
Note: Only in very few cases does the revision of a test require the test
specifications to be updated.
For the updating and editing of Barcode Cuvette Tests, see section
5.5.6 Updating/Editing LANGE Barcode Cuvette Tests on page 57 .
5.4.8.1 Manual Update of Test Data
Selecting a test the instrument automatically sets the measurement
wavelength and factors.
LANGE tests undergo continuous development to adapt them to
current legal requirements or to simplify handling. This can lead to a
change in the working procedure or an alteration to the factors. If
such an alteration is indicated on the test packaging please update
the instrument data according to the datas given by the working
procedure inside the test packaging.
For updating from the Internet, see section
5.5.7 Updating from the Internet on page 62 .