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INZ-TN5ZKJ7-E
7.3.3 Optical zero adjustment method (optical balance adjustment)
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man.
Caution
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INLET1
OUTLET1
PURGE
OPTION2
OPTION1
AUTO CAL
A/O
Sampling gas outlet
Sampling gas inlet
Purge gas inlet
No. of components to be measured
1-component meter
2-component analyzer
a
Main
NO/SO
2
CO
2
/CO
CO
2
Main
NO Main
* O
2
is excluded from the number of components.
* “Main” is signal input value from the main detector of each component.
“Comp” is signal input value from interference compensation detector of each component.
If low range exceeds the range of 0 to 10vol%, detector signal of “comp” is not usable.
b
Comp
CO
2
Comp
NO Comp
c
–
CO Main
SO
2
Main
d
–
CO Comp
SO
2
Comp
Sensor values of which are not included in measuring components should be ignored.
<Correspondence between measurement detector and indicated position>
Maintenance
Optical Adj.
1-1
Press the ENT key
to feed zero gas
Set zero gas
Valve zero
ON
1-2
2-2
2-1
0
60
0
0
0
-30
0
-20
a
b
c
d
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