Hach-Lange DR 3800 User Manual - Manual (Page 82)

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Advanced Operations
6.1.2.4 Enter variables
1. Highlight the Variables line in the data overview and press
Edit.
2. Select the variable to be edited, press Edit and use the
alphanumeric keypad to enter the data specified in the working
procedure (for F1, F2,
λ1, U1 etc.). Press OK to confirm each
entry.
Abbreviation of Variables:
F1: Factor 1
F2: Factor 2
λ1: Wavelength 1
U1: Conversion Factor 1 for the first chemical form
U2: Conversion Factor 2 for the further chemical form etc.
6.1.2.5 Save a free programming user program
1. Press Store to save the entered data. The data can be stored
under any data point (Measurement sequence, Formula, Timer,
etc.).
6.1.3 Select a user program
1. Press User Programs in the Main Menu to view an
alphabetical list of user programs with program numbers.
The User Programs list will appear.
Note: Use the scroll bar to scroll through the list quickly.
Note: Highlight the selection by pressing it or press Select by
Number to search for the program by number.
2. Press Start to run the program.
6.1.4 Add, edit and delete user programs from the favorites list
The most frequently used tests/methods in the User Program menu
can also be added to the list of favorites to simplify their selection.