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8. Maintenance and Inspection
8.1 Replacing the Dust Filter and O-ring
Caution
Used dust filters and O-rings may be contaminated with chemicals or other substances
from materials used for sampling. Handle with care.
△
Note
For the recommended replacement time of the dust filter and O-ring, refer to “11.3
Recommended Time for Maintenance Parts Replacement”.
①
With the main unit in an upright position, turn the
suction inlet counterclockwise while pressing it
downward to remove it from the main unit.
※
When the inlet is turned, it rises up.
②
Remove the O-ring and dust filter from the
suction inlet.
※
The O-ring and filter may remain on the main
unit side. In this case, tilt the main unit or use
tweezers, etc. to remove the O-ring and filter.
③
Place a new dust filter and a new O-ring to the
suction inlet.
④
Align the tips on both sides of the suction inlet
with the slits on the main unit side, and insert them
all the way in.
⑤
Turn the suction inlet clockwise until the marks
on the suction inlet and the main unit align.
