Teledyne T200, Operation Manual, Page: 187 / 425

Teledyne API
– T200 NO/NO
2
/NO
X
Analyzer Operation Manual Calibration Procedures
185
9.2.3.2. ZERO/SPAN POINT CALIBRATION PROCEDURE
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.
SAMPLE
STABIL=XXXX PPB
NOX= XXXX
< TST TST > CAL SETUP
M-P CAL
STABIL=XXXX PPB
NOX= XXXX
<TST TST>
ZERO CONC EXIT
EXIT
at this point
returns to the
SAMPLE menu.
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.
Allow zero gas to enter the sample port
at the rear of the analyzer.
Wait until
STABIL
falls below 1.0 PPB.
This may take several
minutes.
SAMPLE
STABIL=XXXX PPB
NOX= XXXX
< TST TST >
CAL
SETUP
M-P CAL
STABIL=XXXX PPB
NOX= XXXX
<TST TST>
ENTR
CONC EXIT
M-P CAL
STABIL=XXXX PPB
NOX= XXXX
<TST TST> ZERO
SPAN
CONC EXIT
Allow span gas to enter the sample port
at the rear of the analyzer.
Wait until
STABIL
falls below 1.0 PPB.
This may take several
minutes.
M-P CAL
STABIL=XXXX PPB
NOX= XXXX
< TST TST >
CAL
SETUP
M-P CAL
STABIL=XXXX PPB
NOX= XXXX
<TST TST>
ENTR
CONC EXIT
M-P CAL
STABIL=XXXX PPB
NOX= XXXX
<TST TST> ENTR CONC
EXIT
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.
SAMPLE RANGE=500.0 PPB NOX= XXXX
<TST TST>
CAL SETUP
Set the Display to show
the
STABIL
test function.
This function calculates
the stability of the NOX
measurement.
Toggle
TST>
button until ...
Note
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.
06858E DCN7057