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To perform calibration for “both,” set the same calibration gas concentration for both
ranges.
Note
When setting NOx and CO to “both”
Two cursors will appear in both ranges (Ch1 and Ch4).
Manual Calibration screen
ZERO Cal.
Range1
Range2
0–100
0–2000
ppm
ppm
Range1
Range2
0–100
0–2000
ppm
ppm
Range1
Range2
0–10
0–25
vol%
vol%
Ch1
NOx
Ch2
SO
2
O
2
Ch3
ENT : Go on Calibration
of selected Ch
ESC : Not calibration
0
0
21.00
Cal. Settings
Cal. Range
0–100
0–2000
ppm
ppm
0–100
0–2000
ppm
ppm
0–10
0–25
vol%
vol%
Ch1
NOx
Ch2
SO
2
O
2
Ch3
current
current
Set calibration range
current or both range
both
Range1
Range2
Range1
Range2
Range1
Range2
ENT
End of Manual Calibtation Setting
To close “Setting of Calibration Range” or
to cancel this mode midway, press the
ESC key. A previous screen will return.
To close “Setting of Calibration Range”
ESC
Ch1
NOx
Ch2
SO
2
Range 1: 0 to 100 ppm
Range 2: 0 to 2000 ppm
Range 1: 0 to 100 ppm
Range 2: 0 to 2000 ppm
both
current
Ch1: Range 1 and Range 2 are calibrated together with zero and span calibration.
Ch2: Only currently displayed range is calibrated with zero and span calibration.
Example
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