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[Air Calibration]
CAL1 is for 0-25% O
range calibration.
When using dry air as
calibration gas, enter
20.9 using
keys
IM 11M10A01-03E
Indication
%
ppm
2
and
%
ppm
%
ppm
Entering calibration value
Calibration
completed
%
ppm
CAL2 (to the following page)
Figure 6.11 Calibration Flow
Operational Flow Chart
Measured
Value
CAL
Supplying calibration gas No.1
(O
concentration in the range: 15-25%)
2
CAL.1
ppm+CAL
CAL
ENT
Air O
value
2
CAL
ENT
Calculating
YES
ERROR
NO
Value
accepted
20.9
*1 Entered to skip calibration
*2 Entered to enter calibration value
*3 Entered to return to measurement mode
ppm+CAL
Changing
value
6. Operation
F6312.EPS
6-17
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