Hach-Lange DR2800 eco - Manual (Page 58)

58
Standard Operations
Enter the Variables (Factors, Wavelength and Coversion
Factors)
For detailed information on entering the Variables, see
section 6.1.2
on page 76 .
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.