4. How to Use
4-2. Preparation for start-up
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3
Remove old batteries and
then put new batteries
while observing the
correct polarity.
4
Close the battery cover
and lock it.
The lock clicks.
4-2-2. Gas sampling probe maintenance
Check the dust filter inside the gas sampling probe visually.
･
Check that the dust filter is not contaminated.
<Dust Filter Replacement Procedure>
Check that the dust filter inside the gas sampling probe is not contaminated visually.
If the dust filter is contaminated, replace it following the procedure below.
1
Hold the middle section
(filter case) of the gas
sampling probe and
remove the tip section by
turning it
counterclockwise.
CAUTION
•
Never fail to turn off the power of the gas detector before replacing the batteries.
•
Replace the batteries in a safe place.
•
Replace all of the four batteries with new ones at one time.
•
Pay attention to the polarities during replacement.
•
If the battery cover is not completely locked, the dry batteries may drop off or water may get
in through the clearance. Water may also get in if a minute foreign substance is caught
between the gas detector and battery cover.
DANGER
•
The conditions for the explosion-proof standard of the gas detector include the use of
TOSHIBA batteries. To use the unit as an explosion-proof product, use four AA alkaline
batteries (LR6) manufactured by TOSHIBA Corporation.
Battery
