Hach-lange DR 3900 User Manual User Manual download pdf (Page 90)

Expanded programs

6.1.2.4 Enter variables

1. Mark the Variables row in the data overview.

2. Press Edit.

3. Select the variable to be edited.

4. Press Edit and enter the data (refer to process specification)

(for F1, F2, λ1, U1 etc.)

5. Press OK to confirm each entry.

Abbreviation of Variables:

F1: Factor 1

F2: Factor 2

λ 1: Wavelength 1

U1: Conversion Factor 1 for the first chemical form

U2: Conversion Factor 2 for an additional 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.

An alphabetical list of user programs with program numbers

is displayed.

Note: Use the scroll bar to scroll through the list quickly.

Note: Highlight the selection by pressing it or 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 Programs"

menu can also be added to the list of favorites to simplify their

selection.

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Hach-lange DR 3900 User Manual User Manual Page 90