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Troubleshooting
(continued)
Problem
I
Possible
cause
..
Possible
solution
Talking
volume
is
low
or
noisy.(claim
from
the
person
on
the
other
end
of
the
line)
Distance
between
the
microphone
and
the
talker
is
too
long
or
the
connection
of
micro-
phone
is
not
proper.
•
Make
the
microphone
closer
to
the
talker.
Or
connect
the
microphone's
connector
~
properly.
The
window
is
open,
or
the
air
conditioner
blows
air
to
the
microphone.
•
Close
the
window,
change
the
air
direction
from
the
air
conditioner,
or
change
the
microphone
position.
32
A
call-back
call
cannot
be
made.
Some
mobile
phones
do
not
send
Bluetooth
data
even
if
incoming
calls
are
indicated
on
the
screen
of
your
mobile
phone.
• A
call-back
call
cannot
be
made.
The
calling
party
activates
the
caller
ID
blocking
function.
• A
call-back
call
cannot
be
made.
An
international
call
was
received.
• A
call-back
call
may
not
be
made
internationally
depending
on
a
contract
with
the
mobile
phone
company.
Check
the
contract.
Troubleshooting
(continued)
Problem
I
Possible
cause
..
Possible
solution
Talking
volume
is
low
or
noisy.(claim
from
the
person
on
the
other
end
of
the
line)
Distance
between
the
microphone
and
the
talker
is
too
long
or
the
connection
of
micro-
phone
is
not
proper.
•
Make
the
microphone
closer
to
the
talker.
Or
connect
the
microphone's
connector
~
properly.
The
window
is
open,
or
the
air
conditioner
blows
air
to
the
microphone.
•
Close
the
window,
change
the
air
direction
from
the
air
conditioner,
or
change
the
microphone
position.
32
A
call-back
call
cannot
be
made.
Some
mobile
phones
do
not
send
Bluetooth
data
even
if
incoming
calls
are
indicated
on
the
screen
of
your
mobile
phone.
• A
call-back
call
cannot
be
made.
The
calling
party
activates
the
caller
ID
blocking
function.
• A
call-back
call
cannot
be
made.
An
international
call
was
received.
• A
call-back
call
may
not
be
made
internationally
depending
on
a
contract
with
the
mobile
phone
company.
Check
the
contract.