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Calibrate SO
Coefficient
Zero/Span Check
Thermo Fisher Scientific
The Calibrate SO
2
and enter the span concentration. The display shows the current SO
concentration reading and the current SO
display is where the SO
The SO
span coefficient is calculated, stored, and used to correct the
2
current SO
4, "Calibration". In dual or auto range modes, "HIGH" or "LOW" is
displayed to indicate the calibration of the high or low coefficient.
In the Main Menu, choose Calibration > Cal SO
The Zero/Span Check menu is available with the zero/span valve option. It
is used to program the instrument to perform fully automated zero and
Menu
span check or adjustments. Total Duration Hr is the sum of zero, span, and
purge duration minutes.
Note Zero and Span Calibration Reset are toggle items that change
between yes or no when selected, and present only if auto calibration is
installed.
▲
In the Main Menu, choose Calibration > Zero/Span Check.
SO2 BACKGROUND:
SO2:
CURRENTLY:
SET SO2 TO ZERO
RANGE
AVG
Coefficient screen is used to adjust the SO
2
calibration gas concentration is entered.
2
reading. For more information about calibration, see Chapter
2
CALIBRATE SO2:
SO2:
SPAN CONC:
MOVE CURSOR
CHANGE VALUE
RANGE
AVG
1.49
0.0 ?
DIAGS ALARM
range. The next line of the
2
Coefficient.
2
813
00000800
?
SAVE
DIAGS ALARM
Model 43i Trace Level-Enhanced Instruction Manual
Operation
Calibration Menu
coefficient
2
2
3-19
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Troubleshooting
