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Replace wax guard ‘Sentry’
Hearing instruments of types ITC or ITE instrument are usually
equipped with wax guards called ”Sentry”. Please verify this with
your hearing care practitioner.
Sentry wax guards are available in a small plastic box, containing
red guards, blue guards, and a dedicated tool for changing them.
Use red wax guards for right instruments and blue guards for left
instruments.
The wax guard insertion tool has
two different ends: A and B. End A
is used to screw and unscrew wax
guards; end B is used to tighten the
guard in the instrument.
• Remove the wax guard from your
hearing instrument using end A.
Press the end firmly onto the wax
guard and unscrew it.
Turn counter clockwise.
A
B
