Hach-Lange DR 3900 User Manual - Manual (Page 114)

114
Expanded programs
1. Press Test Solution in the "Optical Checks" menu.
2. Press Nominal Values.
3. Press Edit.
An automatic menu guidance queries values (filters,
wavelength, and nominal, minimum and maximum values)
given in the quality control certificate, to the following
specifications:
4. Press OK when all values are entered and the overview is
displayed.
5. Press Verification.
6. Remove all cells and press Start.