57
INZ-TN2ZRE-E
6.8 Calibration
6.8.1 Zero calibration
It is used for zero point adjustment. For
zero calibration gas, suited for an application
should be used according to “(3) Standard gas
in Item 3.3 Sampling.”
(1) Press the
ZERO
key on the Measurement
screen to display the Manual Zero Cali-
bration screen.
(2) Select the Ch (component) to be cali-
brated by pressing the or the key.
After selection, press the
ENT
key, and
zero gas will be supplied.
(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.
Note: For the Ch (component) for
which “AR” is selected in “6.1.1
Setting range switch mode,” the
cursor automatically moves to
the range selected in “Setting of
auto calibration component/
range” (6.2.4), and calibration
is carried out within that range.
ENT
( )
ENT
to Measurement screen after
executing Manual Zero Calibration
For the Ch (components) that is set to
“both” in the “Zero Calibration” of the
Calibration Setting mode, zero calibration
is also carried out at the same time.
Caution
To close the “Zero Calibration” or
cancel this mode midway, press the
ESC
key. A previous screen will return.
To close "Zero Calibration"
ESC
ZERO