. Calibration
7-7. AUTO CAL (base gas: N2)
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7-7. AUTO CAL (base gas: N2)
This is how to preset the concentration value of the prepared calibration gas in the gas detector and
perform calibration in a single step.
AUTO CAL may not be displayed depending on the factory default setting.
LCD display
1
Press the ENTER
button.
The gas detector enters the
AUTO CAL mode.
2
When the preset
adjustment value is
displayed, press the
ENTER button.
The value of AUTO CAL can be
changed by using the
▼
and
DISPLAY buttons.
▼
"AUTO CAL" and
concentration display blink
and the system waits for the
calibration gas to be
introduced.
3
Press the ENTER
button one minute
after starting the
supply of the
calibration gas.
▼
