Hach-Lange DR 2800 eco - Manual (Page 50)

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Standard Operations
5. Press Adjust to enable the Standard Adjust. The Standard
Adjust icon will appear.
Note: The adjustment must be within certain limits, which vary with
each program. The allowable percentage is shown after "Adjustment“.
Note: When a Standard Adjust is in effect, the Standard Adjust icon
will appear on the display.
5.4.5 Setting the Chemical Form
Some Stored Programs allow you to select from a variety of
chemical forms.
Press the unit (e.g. mg/L) or the chemical representation of the
evaluation form (e.g. Al
3+
). A list of available evaluation forms is
displayed. Select the form you require by pressing the
corresponding entry in the list.
Note: When you exit from the program, the evaluation form reverts to the
standard setting.
An alternative way of changing the standard setting:
1. Press Options, More... and then Chemical Form.
2. Select the Chemical Form by activating.
Note: The stoichiometric conversion of the measurement result is
carried out automatically.
Note: The selected Chemical Form will appear on the display. Test
results will be calculated and displayed in this chemical form
5.4.5.1 The changing of the default setting ”Chemical Form“
1. Insert sample cuvette or blank (depending on the working
procedure) into the cell compartment.
2. In the result display, press Options, More..., and
Chemical Form.
3. A list of available evaluation forms appears. Make your choice
for the new default setting. Press OK to confirm your selection.
4. Press Edit and then Save.
The current result and all further measurements will be displayed in
the new chemical form.