LaMotte 2020 ClearTrace Series, Manual

Page: 22 / 36

One the actual 1-point sample
calibration has been initiated; the
display will indicate that a calculation is
progressing. During this calculation it is
important that nothing disturb the
measurement sample. To abort the
calibration during this calculation, press
ESC.
When the calibration
calculation is complete, the
result will be displayed on the
second line of the display. If
the calibration is successful,
the message will be CAL OK.
If the calibration is not
successful, the message will be
CAL FAIL. In either case,
press ENTER to continue.
If the calibration is successful, pressing ENTER will return to the measure
screen. If the calibration is not successful, pressing ENTER will return to
the beginning of the 1-point sample calibration. Reasons for calibration
failure include a sample that is not in the correct measurement range or is
changing in value too quickly.
After Calibration:
1.
Drain the sample chamber.
2.
Pour clean water into the chamber
and wipe interior surfaces with a
lint free clean cloth.
3.
Rinse with clean water.
4.
Close the Drain valve.
5.
Open the Inlet Valve to allow
process water to fill the sample
chamber.
6.
Replace the sample chamber lid. Be
sure that the alignment post in the
chamber is properly inserted into
the alignment hole in the lid.
21
Drain Chamber,
Shut off Inlet
Measure: Close Drain,
Open Inlet
Chamber Lid with Lamp
Chamber Body
1-Point Sample
Cal OK
MENU ESC ENTER
t
t
t
t
1-Point Sample
Calibrating...