ABB Navigator 500 Series Operating Instructions Manual page 29

Navigator 500
Sodium analyzer
14. Press the key (below the Continue prompt).
The next Process Calibration page displayed shows an
average of the reading obtained:
Process Calibration
AVG 2.93 ppb
New 000.00
Next
A new value can be added at this page.
Note. If the new concentration value is not entered
into the transmitter within 5 hours of the sample
collection the process calibration procedure is
aborted automatically.
15. Use the / keys to move the cursor to the numeral
to be edited in the New 000.00 reading on the screen.
To enter the value, press the
prompt).
Process Calibration
AVG 2.93 ppb
New 00 .00 3
Next
Once the new value has been entered, press the
(below the Continue prompt).
The process calibration offset is calculated and a page
with a moving time bard is displayed for the duration of the
calculation:
Process Calibration
AVG 2.93 ppb
Abort
OI/ASO550–EN Rev. G
Continue
key (below the Next
Continue
When the calculation is finished, a new page showing the
new reading and process calibration offset values is
displayed
Process Calibration
New
PC Offset 0.007
Exit
The Process Calibration (PC) Offset is displayed in the
transmitter's Signals View – see Section 6.6, page 33.
It is toggled with the Concentration Value. The Process
Calibration (PC) Offset is also displayed in the transmitter's
Calibration Log.
Note. The PC Offset can be removed from the
concentration calculation by carrying out a single- or
two-point calibration.
16. Press the
Sensor Calibration page
Sensor Calibration
Process Calibration
Back
key
17. Press the key (below the Back prompt).
The Calibrate page is displayed:
Menu
Calibrate
Exit
18. Press the
configuration level menu.
3.00 ppb
key (below the Exit prompt) to return to the
Select
Select
key (below the Exit prompt) to exit the
5 Calibration
27