Standard Operations

Enter the Variables (Factors, Wavelength and Coversion Factors)

For detailed information on entering the Variables, see section 6.1.2 on page 72.

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.

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Hach DR 2800 user manual Timer 1, Timer 2, Timer 3 and Timer