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6.2.3 Setting of calibration range
This mode is used to set if the range of each Ch (component) at the zero or span calibration (manual
or auto calibration) should be calibrated with a single range or 2 ranges.
(1) Select < User mode > < Calibration
parameters > < Calibration range >.
"Calibration Range" screen appears as
shown at right.
(2) Select the Ch you want to change by press-
ing the
or the
key and the setting contents is highlighted.
(3) Select "both" or "current" by pressing the
or the
• If "both" is selected, zero or span calibra-
tion is performed with Range 1 and Range
2 of the selected Ch interlocked when
calibration is performed.
• If "current" is selected, zero or span cali-
bration is performed only for the range
displayed when calibration is performed.
ENT
Press the
the specifi ed calibration is performed.
To close "Setting of Calibration Range"
To close "Setting of Calibration Range" or to cancel this mode midway, press the
A previous screen will return.
Example
Ch1
Range 1: 0 to 200 ppm
NOx
Range 2: 0 to 2000 ppm
Range 1: 0 to 200 ppm
Ch2
SO
Range 2: 0 to 2000 ppm
2
Ch1: Range 1 and Range 2 are calibrated together.
Ch2: Only currently displayed range is calibrated.
Note
To perform calibration for
"both," set the same calibra-
tion gas concentration for
both ranges.
ENT
key. Press the
key.
key after the selection, and
When setting NOx and CO to "both"
Two cursors will appear in both ranges (Ch1 and Ch4).
End of Calibration Range Setting
Manual Calibration screen
32
ENT
(
)
ESC
key.
both
current
INZ-TN2ZPA-E
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