Hach-Lange DR2800 eco - Manual (Page 35)

35
Standard Operations
Enter the Variables (Factors, Wavelength and Coversion
Factors)
Check the working procedure in advance to determine whether this
point needs to be changed.
1. Highlight the Variables line in the data overview and press
Edit.
2. Select the variable, press Edit and use the alphanumeric
keypad to enter the data specified in the working procedure
(for F1, F2,
λ1, U1 etc.). Confirm each entry with OK.
Abbreviation of Variables:
F1: Factor 1
F2: Factor 2
λ1: Wavelength 1
U1: Conversion Factor 1 for the first chemical form
U2: Conversion Factor 2 for additional chemical forms etc.
Timer 1, Timer 2, Timer 3 and Timer 4:
The timers are activated or deactivated with the control boxes on
the left of the display. In the next column, a selection can be made
from a list of names that describe the corresponding work step. In
the third column, the times for each active timer are entered.
5.4.6.2 Update an existing barcode test
Note: Only in very few cases does the revision of a test require all test
specifications to be updated.
Option 1: Manual update of test data
1. Insert the light shield in compartment #2.
2. The instrument needs to be at the Main Menu or press
Barcode Programs in the Main Menu.
3. Insert the blank or sample cuvette (depending on the working
procedure) in cell compartment #1.