Hach 2100AN - ASC Review; Editing an ASC Point

SECTION 10, continued
89
20. The mode display flashes
06 to indicate that point 6 is shown in the large LED
display. The blank spaces in front of the NTU units (
----- NTU) indicate no
value is assigned to point 6.
Note: Press UNITS/EXIT at any time up to this point to exit the ASC calibration procedure
leaving the previous calibration in effect.
21. All points now are entered. Press CAL/ZERO to store the new ASC calibration.
Note: Error message ERR13 is displayed at this point if NTU values are not entered in
ascending order or only one point has been entered. Press
ENTER to clear the error
messageandreviewtheNTUvalueswiththeupanddownarrowkeys(see
Section 10.4 for more information).
10.3 ASC Review
Press UNITS/EXIT until the desired ASC unit name appears in the display (MGL in
the previous example). Press
CAL/ZERO to enter the ASC calibration mode. The
large display flashes
EDIT?. Press the PRINT key for a table printout of the ASC
points. A graph of the ASC points also is printed if the internal printer is enabled.
Press
UNITS/EXIT to return to the reading mode.
10.4 Editing an ASC Point
Any ASC unit name or data pair can be changed. The MGL unit name is changed
to PPM in the following example:
1. Press
UNITS/EXIT until the desired ASC unit name appears. Press CAL/ZERO to
select the ASC calibration mode. The large display flashes
EDIT?.Press
ENTER to initiate editing. The left digit of the unit description flashes. Edit the
unit name with the arrow keys followed by
ENTER to accept.
2. The NTU portion for point 4 is changed from
0.6630 NTU to 0.7010 NTU.
The mode display flashes
01 to indicate that the point 1 value of 0.0000 NTU is
shown in the large LED display. Press the up arrow key until
04 flashes in the
mode display and
0.6630 NTU appears in the large display. Press the right
arrow key to initiate editing of point number 4.
3. The large display shows
0.6630 NTU with the decimal point flashing. Press
ENTER to accept the decimal point location. The left digit flashes. Use the
arrow keys to change the displayed number to
0.7010.PressENTER to accept
0.7010 as the new point 4 value (NTU).
4. The large display shows
30.000 PPM with the decimal point flashing. Press
ENTER to accept the decimal point location. The left digit flashes. Press
ENTER to accept 30.000 as the point 4 PPM value.
5. The mode display flashes
05 to indicate that the point 5 value of 0.7090 NTU is
shown in the large LED display.
Note: Press UNITS/EXIT at any time up to this point to exit the ASC calibration procedure
leaving the previous calibration in effect.
6. Point 4 now is entered. Press CAL/ZERO to store the edited ASC calibration.