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Teledyne API – T200 NO/NO
9.2.3.2. ZERO/SPAN POINT CALIBRATION PROCEDURE
The SPAN button now
appears during the transition
from zero to span.
You may see both buttons.
If either the ZERO or SPAN
buttons fail to appear refer to
the Troubleshooting section
of this manual.
Note
06858E DCN7057
/NO
Analyzer Operation Manual
2
X
SAMPLE
CAL
<TST
TST>
Toggle TST> button until ...
SAMPLE
< TST TST >
Allow zero gas to enter the sample port
at the rear of the analyzer.
SAMPLE
< TST TST >
M-P CAL
<TST TST>
ZERO
M-P CAL
STABIL=XXXX PPB
<TST TST>
ENTR
Allow span gas to enter the sample port
at the rear of the analyzer.
M-P CAL
< TST TST >
M-P CAL
STABIL=XXXX PPB
<TST TST> ZERO
M-P CAL
STABIL=XXXX PPB
<TST TST>
ENTR
M-P CAL
STABIL=XXXX PPB
<TST TST> ENTR
If the ZERO or SPAN buttons are not displayed, the measurement made during is
out of the allowable range allowed for a reliable calibration. See Section 12 for
troubleshooting tips.
RANGE=500.0 PPB
NOX= XXXX
SETUP
NOX= XXXX
STABIL=XXXX PPB
CAL
SETUP
NOX= XXXX
STABIL=XXXX PPB
SETUP
CAL
NOX= XXXX
STABIL=XXXX PPB
CONC
EXIT
NOX= XXXX
CONC
NOX= XXXX
STABIL=XXXX PPB
SETUP
CAL
NOX= XXXX
CONC
SPAN
NOX= XXXX
CONC
NOX= XXXX
CONC
Calibration Procedures
Set the Display to show
the STABIL test function.
This function calculates
the stability of the NOX
measurement.
Wait until STABIL
falls below 1.0 PPB.
This may take several
minutes.
Press ENTR to change
the OFFSET & SLOPE
values based on the zero
point measurement.
Press EXIT to leave the
calibration unchanged and
return to the previous
menu.
EXIT
Wait until STABIL
falls below 1.0 PPB.
This may take several
minutes.
Press ENTR to change
the OFFSET & SLOPE
values based on the zero
EXIT
point measurement.
Press EXIT to leave the
calibration unchanged and
return to the previous
menu.
EXIT
EXIT at this point
returns to the
EXIT
SAMPLE menu.
185
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Table of Contents
Troubleshooting
