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6.2.3 Setting of calibration range
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Note
To perform calibration for
“both,” set the same calibra-
tion gas concentration for
both ranges.
Cal. Settings
Cal. Range
Range1
Range2
0–10.00
vol%
0–20.00
vol%
Range1
Range2
0–500.0
ppm
0–2000
ppm
Ch1
CO
2
Ch2
CO
Set calibration range
current or both range
both
current
( )
ENT
End of Calibration Range Setting
To close “Setting of Calibration Range” or to cancel this mode midway, press the key.
A previous screen will return.
To close “Setting of Calibration Range”
ESC
Ch1
CO
2
Ch2
CO
Range 1: 0 to 10.00 vol%
Range 2: 0 to 20.00 vol%
Range 1: 0 to 500.0pm
Range 2: 0 to 2000 ppm
both
current
Ch1: Range 1 and Range 2 are calibrated together.
Ch2: Only currently displayed range is calibrated.
Example
When setting Ch1 (CO
2
) to “both”
Two cursors will appear in both ranges (Ch1).
Manual Calibration screen
ZERO Cal.
Range1
Range2
0–10.00
vol%
0–20.00
vol%
Ch1
CO
2
Ch2
CO
ENT : Go on calibration
of selected Ch
ESC : Not calibration
0.00
Range1
Range2
0–500.0
ppm
0–2000
ppm
0.0
0.00
