Standard Operations
Read a standard before setting Standard Adjust to On.
1.Follow the entire procedure, using a known standard for the sample.
2.After reading the concentration, press Options>More>Standard Adjust.
3.If Standard Adjust is set to Off, turn it On.
The Current Reading will show the concentration. The box on the right will show the default standard value for the test, as mentioned in the procedure.
4.If the measurement used a standard concentration that is different from the one displayed in the box, press the box on the right to enter a different standard value and enter the new value. Press OK to confirm.
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.
5.4.6 Set the chemical form
Some Stored Programs allow a variety of chemical forms to be selected.
Press the unit (e.g. mg/L) or the chemical representation of the evaluation form (e.g. Al3+). A list of available evaluation forms is displayed. Select the required form by pressing the corresponding entry in the list.
Note: When the program is exited, the evaluation form reverts to the standard setting.
An alternative way of changing the standard setting:
47
