Hach DR 2800, User Manual, Page: 94 / 96

94
Free Programming
2. Select the line C1: Off and press
EDIT
.
3. Select C1: Off again and press
EDIT
. The display changes to
C1: On.
4. Select the next line C1 = to define the formula and press
EDIT
.
Refer to Table 16 for detailed information on the Edit
formula keys.
Note: The evaluation formula is built successively in the display in
accordance with the input.
Note: The
ARROW
key deletes the most recently entered element of
the formula.
Table 16 Edit Formula Key Descriptions
Screen Key Description
ABS/VARIABLES
Press the
SELECT ABS
key to select, from the displayed
list, the required element of the defined measuring
sequence and therefore the corresponding
measurement wavelength, so that this can be taken into
account in the formula.
NEW NUMBER
Press
NEW NUMBER
to enter a new factor or constant.