Hach-Lange DR2800 eco - Manual (Page 30)

30
Standard Operations
5.4.1 Complete a barcode 13 mm test
1. Insert the light shield in compartment #2.
2. Prepare the barcode 13 mm cuvette in accordance with the
working procedure and insert the cuvette in cell
compartment #1.
• When a coded cuvette is placed in cell compartment #1
(
Figure 7 ), the corresponding measurement program is
automatically activated in the Main Menu.
• Otherwise, press Barcode Programs in the Main Menu.
and insert the blank or sample cuvette (depending on the
working procedure) in cell compartment #1.
The measurement is started automatically and the results are
displayed.
To evaluate other cuvette tests and other parameters, insert the
prepared cuvette into the cell compartment and read the result.
5.4.2 Select the measuring range
Some tests can be used for different measuring ranges. After the
sample cuvette has been inserted, a list of the different measuring
ranges is displayed.
Select the required measuring range by highlighting the appropriate
line.
Press Start Permanent if this measuring range is to apply to all
subsequent measurements.
Changing the standard setting
In the result display, press Options>More>Permanent: On. The
key will change to Permanent: Off.
5.4.3 Select the chemical evaluation form
The chemical form of the test result of a number of parameters can
be selected individually.
In the result display, press the unit (e.g. mg/L) or the chemical
representation of the evaluation form (e.g. PO
4
3– –P). A list of
possible evaluation forms is displayed, from which the required
form can be selected. Press OK to confirm.
Another way of changing the standard setting is: