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6. SETTING
AND CALIBRATION
6.1 Switch of range
6.1.1 Setting of range switch mode
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User Mode
Switch Ranges
Calibration Parameters
Setting of Auto Calibration
Setting of Auto Zero Calibration
Parameter Setting
Select an item
with UP/DOWN and ENT
Back with ESC
MODE
ENT
Switch Ranges
Range1
Range2
0–10.00
0–20.00
vol%
vol%
Range1
Range2
0–500.0
0–2000
ppm
ppm
Ch1
CO
2
Ch2
CO
AR
Select Ch No.
with UP/DOWN and ENT
Back with ESC
MR
ENT
Description of setting
MR: Select a desired range on this screen.
RR: Select a desired range according to the
remote range switch contact input.
AR: Automatically switched from Range 1 to
Range 2 when the measured concentration
exceeds 90% of Range 1.
Automatically switched from Range 2 to
Range 1 when the measured concentration
becomes less than 80% of Range 1.
* Operation set for each Ch only can be
performed.
Switch Ranges
Range1
Range2
0–10.00
0–20.00
vol%
vol%
Range1
Range2
0–500.0
0–2000
ppm
ppm
Ch1
CO
2
Ch2
CO
AR
Select method of
switch ranges
with UP/DOWN and ENT
Back with ESC
MR
Range switch
or previous screen
Measurement Mode Screen
