STEP TWO: Perform the zero/span check.
Scroll to the STABIL test
function.
Wait until STABIL
falls below 0.5
ppb. This may
take several
minutes.
The value of STABIL
may jump
significantly. Wait
until STABIL falls
below 0.5 ppb. This
may take several
minutes.
Figure 9-10:
Setup for Manual Calibration Check with Z/S Valve or IZS Option (Step 2)
06807F DCN7335
SAMPLE
RANGE = 500.000 PPB
< TST TST >
CAL
CALZ
CALS
SAMPLE
STABIL=XXX.X PPB
< TST TST > CAL
CALZ
CALS
ZERO CAL M
STABIL=XXX.X PPB
< TST TST >
ZERO
CONC
SAMPLE
STABIL=XXX.X PPB
< TST TST > CAL
CALZ
CALS
SPAN CAL M
STABIL=XXX.X PPB
< TST TST >
ZERO SPAN
CONC
SO2 =XXX.X
SETUP
SO2 =XXX.X
SETUP
SO2 =XXX.X
EXIT
SO2 =XXX.X
SETUP
SO2 =XXX.X
EXIT
ACTION:
Record the
SO
readings
2
presented in the
upper right corner of
the display.
ACTION:
Record the
SO
readings
2
presented in the
upper right corner of
the display.
EXIT returns to the main
SAMPLE display
191