Asc Review; Editing An Asc Point - Hach 2100AN Instrument Manual

SECTION 10,
continued

10.3 ASC Review

10.4 Editing an ASC Point

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