Panasonic WH-416KZ Operating Instructions Manual page 13

Do not modify or disassemble the
hearing instrument
Failure to heed this warning may
result in damage to the ear.
· Contact your dispenser if you need to
have your hearing instrument adjusted,
or if you encounter unexpected behavior
of the hearing instrument.
CAUTION
Do not immerse the hearing aid in
water, and do not allow it to get wet
Otherwise, it may short-circuit and
become damaged.
Do not use any other receiver unit
Use of another type of receiver unit
that is not provided by your
dispenser may generate loud
sound, which can damage hearing.
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