Calibration
IV-16
Thermo Scientific Orion 2120XP Calcium Hardness Analyzer User Guide
Step
Operator Action
Scrolling Marquee
Main Display
Notes
10
Perform laboratory analysis on QC sample
and return with results.
Actual temperature reading
Actual concentration
reading
System will return to
measure mode and
operate as normal.
CAL and MEASURE
appear as mode.
11
Press
to resume the calibration.
HOLD and CAL appear
as mode.
12
If the calibration password is active, enter
the calibration password as described in
step 3.
Press
to accept the password.
ENTER PASSWORD
PASS
# # # #
13
CH1 or CH2
(flashing)
CAL
CHnL
Displayed for two
channel analyzer
14
Press
/
to select the
channel that will be calibrated and press
to begin the calibration.
CH1 or CH2
(flashing)
CAL
CHnL
Action required for
two channel analyzer
15
Press
/
to select OFFL
and press
to accept the setting.
OFFL
(flashing)
CAL
tYPE
16
Enter the concentration value of the QC
sample obtained from laboratory analysis:
Press
to move the decimal point
and set the value as ppm or ppb.
Press
/
to set the first digit.
Press
to move to the next digit.
Press
/
to set the values of
the remaining digits and press
to
move through the remaining digits.
Press
to save the value.
LAB ANALYSIS READY
INPUT CONC VALUE FROM LAB
PRESS ENTER TO CONTINUE OR
PRESS EXIT TO ABORT
COnC
# # # . #
(change flashing digit)
17
NEW CALIBRATION Eo
PRESS ENTER TO ACCEPT OR
PRESS EXIT TO ABORT
Actual Eo value
The system
will display the
recalculated the E
0
18
Press
.
The system will return
to the measure mode.
Only MEASURE
should appear
as mode.
