Calibration
IV-8
Thermo Scientific Orion 2120XP Calcium Hardness Analyzer User Guide
Step
Operator Action
Scrolling Marquee
Main Display
Notes
17
Wait 0 to 8 minutes.
AWAITING DATA STABILITY
Actual readings
flashing
System continuously
evaluates the
data until a stable
condition is met.
If there is a calibration
error, the appropriate
error message will be
displayed.
18
Add standard 2 through the calibration
port. Pipet 0.5 mL of standard 2 into the
flow cell using the 0.5 mL pipet
ADD STD2
PRESS ENTER
Add Std2
19
Press
.
ADD STD2
PRESS ENTER
Add Std2
20
Wait 2 minutes.
MEASURING STD2
CIRCULATING
WAIT 2 MINUTES
Actual readings
flashing
System circulates
sample. Minutes will
be counted down on
the marquee.
21
Wait 0 to 8 minutes.
AWAITING DATA STABILITY
Actual readings
flashing
System continuously
evaluates the
data until a stable
condition is met.
If there is a calibration
error, the appropriate
error message will be
displayed.
22
No action necessary.
System calculates
new Eo and slope and
checks for errors.
If there is a calibration
error, the appropriate
error message will be
displayed.