Hach Programs—Simplified Analysis
Hach Programs—Simplified Analysis
Page 36
5940018HachPrograms.fm
3.5.5 Running a Standard Adjust
The DR/2400 Procedures Manual indicates which procedures can use the Standard
Adjust and provides instructions for performing a Standard Adjust. The general
procedure is explained here.
Read a standard before setting Standard Adjust to on.
3.5.6 Performing Standard Additions
Running standard additions helps to confirm the accuracy of the measurements.
The DR/2400 Procedures Manual and Standard Additions on page 43 describe in
detail how to use this function.
3.6 Adding a Hach Program to the “Favorite Programs” List
It is possible to add a Hach program to the “Favorites” list that contains
frequently used programs:
1. Touch
Hach Programs in the Main Menu.
2. Scroll through the list of programs and highlight the program to be added, or
touch
Select By Number for a known program number.
3. Touch
Add to Favorites.
4. Touch
OK.
5. The program can now be selected from the list of
Favorite Programs on the
Main Menu.
1. Follow the entire Hach procedure (as described in the
DR/2400 Procedures Manual), using a known standard for the
sample.
2. After reading the concentration, touch
Options, then Standard
Adjust
.
3. If Standard Adjust is set to off, turn it on.
4. The box will show the default standard value for the test, as
mentioned in the procedure. To enter a different standard value,
touch the box and enter the value. Touch
OK.
The Standard Adjust icon will appear on the measurement screen
when Standard Adjust is enabled.
Note: The adjustment must be within certain limits, which vary with each
program.
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