Hach-Lange DR 3900 User Manual - Manual (Page 95)

95
Expanded programs
Maximum Method Volume/Sample volume
1. Press Stored Programs in the Main Menu.
2. Select the required program.
3. Press Start.
4. Analyze a sample without added standard solution in
accordance with the instructions in the Procedures Manual.
When the reading is complete, leave the sample cuvette/cell
in the cuvette/sample cell compartment.
5. Press Options>More>Standard Addition.
An overview of the data of the standard addition procedure is
displayed.
6. Press OK to accept the standard values for standard
concentration, sample volume (total) and standard addition
volume.
7. Press Edit, to change these values.
8. Press the key of the value to change it. Use the
alphanumeric keypad to change the value.
9. Press OK to confirm.