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INZ-TN4ZAFE-E
6.7 Manual calibration
6.7.1 Zero calibration
It is used for zero point adjustment. For zero
calibration gas, see 3.4 (3), Preparation for
standard gas in sampling. Use a gas according
to application.
(1) Press the
MODE
key on the measurement
screen to display the Zero Calibration
screen.
To close the “Zero Calibration” or
cancel this mode midway, press the
key. A previous screen will return.
To close “Zero Calibration”
ESC
Caution
If "Both" has been selected for "Calibration
range action", calibration is carried out in both
ranges simultaneously.
0
2
4
6
8
10 vol%
1.28
vol%
H
2
2013-02-15 17:24
8.00
2.00
Low alarm
1.28
ZERO Cal.
ENT : Gas flows
ESC : Back
Range1
H
2
Range2
0–3 vol%
0–10 vol%
1.28
ZERO Cal.
ENT : Go on calibration
ESC : Not calibration
Range1
H
2
Range2
0–3 vol%
0–10 vol%
(2) Pressing the
ENT
key turns ON the contact
for zero calibration.
(3) Wait until the indication is stabilized with
the zero gas supplied. After the indica-
tion has been stabilized, press the
ENT
key. Zero calibration in range selected by
the cursor is carried out.