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8. Troubleshooting
Problem
Cause
Remedy
The suction
is weak or
there is no
suction at all
Batteries are low or
improperly installed.
Check or replace batteries.
The gray rubber ring
located where the
collection cup screws in
is missing.
Make sure there is a gray
rubber ring where the
collection cup screws in.
The collection cup is
not properly screwed
in.
Make sure the three guides on
each side of the collection
cup line up with the guides
on the suction portion of the
aspirator.