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INZ-TN2ZRE-E
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. Press the
ENT
key and the setting contents is highlighted.
(3) Select “both” or “current” by pressing the
or the key.
• 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.
Press the
ENT
key after the selection, and
the specified calibration is performed.
Note
To perform calibration for
“both,” set the same calibra-
tion gas concentration for
both ranges.
( )
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
NOx
Ch2
SO
2
Range 1: 0 to 200 ppm
Range 2: 0 to 2000 ppm
Range 1: 0 to 200 ppm
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 NOx and CO to “both”
Two cursors will appear in both ranges (Ch1 and Ch4).
Manual Calibration screen