Hach DR 2800 User Manual page 44

Standard Operations
5.5.6.2 Updating an Existing Barcode Test
44
Enter the Variables (Factors, Wavelength and Conversion
Factors)
For detailed information on entering Variables, see
Free Programming on page
Check the working procedure in advance to determine whether this
point needs to be changed.
1. Activate the Variables line in the data overview and press
2. Select the variable to be edited, press
alphanumeric keypad to enter the data specified in the working
procedure (for F1, F2, λ1, U1 etc.). Confirm each entry with
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, 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.
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 Cell Compartment #2.
2. The instrument needs to be at the Main Menu or press
BARCODE PROGRAMS
3. Insert the sample cell or blank (depending on the working
procedure) into the cell compartment.
4. After "Barcode controlnumber?", a data overview is displayed,
including the specifications of the test that is to be revised.
Note: The working procedures of the corresponding test contains the
new data (Wavelength, Factors, Measurement Ranges, Conversion
Factor for chemical Form, etc.).
5. Highlight the corresponding line and press
6. When finished programming, press
to return to the User Programs menu.
7. Press to start the test with the new data.
START
Appendix B
91.
and use the
EDIT
in the Main Menu.
EDIT
and then
STORE
.
EDIT
.
OK
.
CANCEL