Hach-Lange DR 6000 User Manual - Manual (Page 87)

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Expanded programs
3. Press the Formula key.
A list of available formulas (linear and 2nd and 3rd order
polynomial order) is displayed. Up to 4 coefficients can be
entered, depending on the selected formula.
4. Press the required formula.
According to the selected formula, the required factors (a, b,
c...) are shown.
5. Press the factors keys and enter the corresponding values.
6. Press Done to confirm each factor entry.
Note: The coefficients can have 5 digits and can have a positive or a
negative sign.
7. Press OK to confirm.
6.1.1.4 Store a user program
The input of the basic data is complete. An overview of the
variable program data is shown on the display.
1. To enter further specifications or make changes, activate the
corresponding line and tap on Edit.
2. Select Store to save the user program. Tap on Exit to go
back into the main menu.
6.1.1.5 Additional user-defined parameters and functions
In addition to the previously defined basic data, additional
parameters and functions can be defined for user programs:
• measuring range upper and lower limits
• timer functions
• chemical forms
Upper and lower limits of the measuring range
It is possible to enter a maximum (upper) and minimum (lower)
reading value. An error message is displayed if a reading is
above the upper limit or below the lower limit.
1. Mark the Upper limit or Lower limit row.
2. Press Edit.
3. Select On.
4. Press 0.000 and enter the measuring range limit.
5. Press OK to confirm.