Wide Dream D-XP, Инструкция пользователя

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35
Problem Possible cause Solution
The hearing
aids do not
respond with a
correspond ing
change in vol-
ume or pro-
gram to the
DEX a. The DEX is used
beyond the trans-
mission range
b. Strong electro-
magnetic interfer-
ence in the vicinity
c. The DEX and the
hearing aids are
not matched
a. Move the DEX closer
to the hearing aids
b. Move away from
known source of EM
interference
c. Check with hearing
care professional to
make sure DEX is
matched with the
hearing aids
You hear
“inter rupted”
speech (on
and off) from
the hear ing
aids or no
speech
(muted) from
the transmit-
ting ear. a. The battery in one
of the hearing aids
has expired
b. Strong electro-
magnetic interfer-
ence in the vicinity
a. Replace battery in one
or both hearing aids
b. Move away from
known sources of
interference