Teledyne T101 Operation Manual page 176

Calibration Procedures
Analyzer enters ZERO
CAL mode.
Analyzer enters SPAN
CAL Mode.
If either the ZERO or
SPAN button fails to
appear, see Chapter 11
for troubleshooting tips.
172
Step Three: Perform the calibration or calibration check according to the following flow
chart:
SAMPLE
< TST TST > CAL
SAMPLE
< TST TST > CAL
Allow zero gas to enter the sample port at the
ZERO CAL M
< TST TST >
ZERO CAL M
< TST TST > ENTR
Pressing ENTR changes the calibration of the instrument.
ZERO CAL M
< TST TST > ZERO
ZERO CAL M
< TST TST > CAL CALZ
SPAN CAL M
< TST TST >
SPAN CAL M
< TST TST >
Pressing ENTR changes the calibration of the instrument.
SPAN CAL M
< TST TST >
RANGE = 500.0 PPB H2S
CALZ CALS
H2S STB=XXX.X PPB H2S
CALZ CALS
ACTION:
rear of the instrument.
H2S STB=XXX.X PPB H2S
ZERO CONC
H2S STB=XXX.X PPB H2S
CONC
H2S STB=XXX.X PPB H2S =X.XXX
CONC
H2S STB=XXX.X PPB H2S
CALS
H2S STB=XXX.X PPB H2S
SPAN CONC
H2S STB=XXX.X PPB H2S
ENTR CONC
H2S STB=XXX.X PPB H2S
SPAN CONC
Teledyne ML – T101 Operation Manual
=XXX.X
SETUP
Scroll the display to the H2S
STB test function. This function
=XXX.X
calculates the stability of the
H S measurements.
2
SETUP
Wait until H2S
STB falls below
0.5 ppb. This may
take several
=XXX.X
minutes.
EXIT
=XXX.X
EXIT returns the unit to
SAMPLE mode without
EXIT
changing the calibration
values.
EXIT
=XXX.X
SETUP The value of H2S
STB may jump
significantly. Wait
until it falls below 0.5
ppb. This may take
=XXX.X
several minutes.
EXIT
=XXX.X
EXIT returns to the
SAMPLE mode without
EXIT
changing the calibration
values.
EXIT returns to the
=XXX.X
main SAMPLE
display
EXIT