Teledyne T200 Operation Manual page 194

Calibration Procedures
9.3.5.2. ZERO/SPAN POINT CALIBRATION PROCEDURE WITH INTERNAL SPAN GAS
GENERATOR
Analyzer continues to
cycle through NO
Only appears if the AUTO
Use these buttons to select
Repeat entire procedure for
Only appears if the AUTO
Repeat entire procedure for
appears during the transition
You may see both buttons.
If either the ZERO or SPAN
buttons fail to appear, refer to
the Troubleshooting section
Note
192
Teledyne API – T200 NO/NO
SAMPLE
<TST TST>
,
x
NO, and NO
2
measurements
throughout this
procedure.
SAMPLE
< TST TST >
Allow zero gas to enter the sample port
SAMPLE
<TST TST> CAL
SAMPLE
LOW HIGH
range mode is selected.
the appropriate range.
M-P CAL
each range.
<TST TST>
M-P CAL
<TST TST>
Turn ON the CAL_ON_NO2 feature
Allow span gas to enter the sample port
SAMPLE
<TST TST> CAL CALZ
SAMPLE
LOW HIGH
range mode is selected.
Press to select the
appropriate range.
M-P CAL
each range.
<TST TST> ZERO
M-P CAL
The SPAN button now
<TST TST>
from zero to span.
M-P CAL
<TST TST> ENTR
of this manual.
Turn OFF the CAL_ON_NO2 feature
If the ZERO or SPAN buttons are not displayed, the measurement made during
during this procedure is out of the range allowed for a reliable calibration. See
Section 12 for troubleshooting tips.
RANGE=500.0 PPB NOX= XXXX
CAL CALZ CALS SETUP
Toggle TST> button until ...
NOX STB= XXX.X PPB NOX=XXX.X
CAL SETUP
at the rear of the analyzer.
RANGE=500.0 PPB NOX= XXXX
CALZ CALS SETUP
RANGE TO CAL:LOW
ENTR EXIT
NOX STB= XXX.X PPB NOX=XXX.X
ZERO CONC EXIT
NOX STB= XXX.X PPB NOX=X.XXX
ENTR CONC EXIT
at the rear of the analyzer.
RANGE=500.0 PPB NOX= XXXX
CALS SETUP
RANGE TO CAL:LOW
ENTR EXIT
NOX STB= XXX.X PPB NOX=X.XXX
SPAN CONC EXIT
NOX STB= XXX.X PPB NOX=X.XXX
ENTR CONC EXIT
NOX STB= XXX.X PPB NOX=X.XXX
CONC EXIT
/NO Analyzer Operation Manual
2 X
Set the Display to show
the NOX STB test
function.
This function calculates
the stability of the NO/NO
x
measurement.
Wait until NOX STB
falls below 0.5 PPB.
This may take several
minutes.
Press ENTR to change
the OFFSET & SLOPE
values for both the NO
and NO measurements.
x
Press EXIT to leave the
calibration unchanged and
return to the previous
menu.
Wait until NOX STB
falls below 0.5 PPB.
This may take several
minutes.
Press ENTR to change
the OFFSET & SLOPE
values for both the NO
and NO measurements.
x
Press EXIT to leave the
calibration unchanged and
return to the previous
menu.
EXIT at this point
returns to the
SAMPLE menu.
06858E DCN7057