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Teledyne API - Model T200H/T200M Operation Manual
Calibration Procedures
195
STEP THREE:
Perform Zero/Span Calibration:
Press
ENTR
to changes
the
OFFSET
&
SLOPE
values for both the NO
and NO
x
measurements.
Press
EXIT
to leave the
calibration unchanged and
return to the previous
menu.
SAMPLE
GAS TO CAL:NOX
NOX
O2
ENTR
EXIT
ZERO CAL M
NOX STB= XXX.X PPM
NOX=XXX.X
<TST TST>
ZERO
CONC
EXIT
SAMPLE
RANGE TO CAL:LOW
LOW
HIGH
ENTR
EXIT
EXIT
at this point
returns to the
SAMPLE menu.
Press
ENTR
to changes
the
OFFSET
&
SLOPE
values for both the NO
and NO
x
measurements.
Press
EXIT
to leave the
calibration unchanged and
return to the previous
menu.
Set the Display to show
the
NOX STB
test
function.
This function calculates
the stability of the NO/NO
x
measurement
Toggle
TST>
button until ...
Allow zero gas to enter the sample port
at the rear of the analyzer.
Wait until
NOX STB
falls below
0.5 ppm.
This may take several
minutes.
ZERO CAL M
NOX STB= XXX.X PPM
NOX=XXX.X
<TST TST>
ENTR
CONC
EXIT
SAMPLE
GAS TO CAL:NOX
NOX
O2
ENTR
EXIT
SPAN CAL M
NOX STB= XXX.X PPM
NOX=X.XXX
<TST TST> ZERO
SPAN
CONC
EXIT
SAMPLE
RANGE TO CAL:LOW
LOW
HIGH
ENTR
EXIT
Allow span gas to enter the sample port
at the rear of the analyzer.
Wait until
NOX STB
falls below
0.5 ppm.
This may take several
minutes.
SPAN CAL M
NOX STB= XXX.X PPM
NOX=X.XXX
<TST TST>
ENTR
CONC
EXIT
SPAN CAL M
NOX STB= XXX.X PPM
NOX=X.XXX
<TST TST> ENTR
CONC
EXIT
Analyzers enters
SPAN
cal
mode and the
SPAN
key
appears.
You may see both
keysduring the transition
from ZERO to SPAN modes.
If either the
ZERO
or
SPAN
buttons fail to appear see
Section 11 for
troubleshooting tips.
Analyzer continues to
cycle through NO
x
,
NO, and NO
2
measurements
throughout this
procedure.
SAMPLE
A1:NXCNC1=100PPM
NOX=XXX.X
< TST
TST >
CAL CALZ
CALS
SETUP
SAMPLE
NOX STB= XXX.X PPM
NOX=XXX.X
< TST TST > CAL
CALZ
CALS
SETUP
SAMPLE
NOX STB= XXX.X PPM
NOX=XXX.X
< TST TST > CAL CALZ
CALS
SETUP
Analyzers enters
ZERO
cal
mode
.
SAMPLE
NOX STB= XXX.X PPM
NOX=XXX.X
< TST TST > CAL
CALZ CALS
SETUP
07270D DCN7141