Hach-Lange DR 3900 User Manual - Manual (Page 74)

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Expanded programs
Program Number:
The program number is a specific test number, with which the
program can subsequently be called up from the selection list in
the User Programs menu or the Favorites menu.
2. Use the alphanumeric keypad to enter a program number
between 9000 and 9099. The lowest available number
appears automatically.
3. Press OK.
Note: If a program number is already allocated to another user
program, a query appears asking whether the present program is to
be replaced. If OK is pressed, the existing program is overwritten.
Program name:
4. Use the alphanumeric keypad to enter a program name. The
name can be a maximum of 28 characters long.
5. Press Back to go back to the previous program point or
press Next to continue with the input of the program data.
Program type:
6. Select the required program type ( Table 8 ) and press Next.
7. If the options Single Wavelength ( section 6.1.1.1, page 75 )
or Multi-Wavelength ( section 6.1.1.2, page 76 ) are
selected, define the programming parameters:
• Unit
• Wavelength
• Calculation formula
• Wavelength λx
• Concentration factor Kx
• Concentration solution
• Chemical form
• Calibration equation
For more information on free programming parameters refer to
section 6.1.2, page 82 .