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４－４ Replacing absorbent cotton
Check the absorbent cotton inside of gas sampling probe, and replace with new one if it is
dirty.
(1)
Remove knurling part of gas sampling probe.
(2)
Pick out absorbent cotton inside of gas sampling probe.
(3)
Put in new absorbent cotton inside of gas sampling probe uniformly, and attach
knurling part of gas sampling probe as before.
・
Put in absorbent cotton uniformly.
・
Shortage of absorbent cotton might become cause of breakdown
because of sucking dust in the air.
・
Too much absorbent cotton might become cause of lower pump
suction rate. It makes response later, and correct measuring can
not be performed.
・
Leave absorbent cotton with absorbing water, oil and dust, it might
become cause of breakdown. In such case, replace it with new
one.
・
Protective filter is set inside of gas inlet. Do not remove it
except when maintenance. If it is dirty, replace it with new one.
Protective filter is optional accessory.
Caution
！
Absorbent cotton
Put in uniformly, for
using long time.
Knurling part
