5
Check before use
Instrument itself：
・Make sure no defect on the LCD display.
Gas sampling probe (with absorbent cotton)：
・Make sure the absorbent cotton is clean. If not, replace it with new one. （Refer to
4-4.）
・In case of drawing water drop, dry it off.
・Make sure no defect on the gas sampling probe.
Gas sampling hose (spiral)：
・Make sure no leakage on the gas sampling hose (spiral).
・Make sure the connector fixed firmly.
２－１ Preparation
(1)
Install dry batteries.（Refer to 4-1.）
(2)
Put in the instrument to the carrying case.
(3)
Connect gas sampling hose (spiral) and gas sampling probe to the instrument (gas
inlet).
Hold the knurling part of connector and pull it to the white arrow ( ) direction.
With holding, put it into the black arrow ( ) direction. Release the finger from
the knurling part, and put it in fully until sounding "click" and rocked the connector.
２．How to use
Knurling part
Tube
Instrument
