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The relief vent
If earwax has accumulated in and/or around the relief vent open-
ing, do as follows:
Short vent:
Clean any earwax from the vent as far as
the long end of wax removing tool no . 3
can reach .
Full length vent:
Clean any earwax from the
vent by passing the long wax
removing tool (no . 4) all the
way through the vent .