Operation Manual
ENGLISH
13
Data Size: B6L (182 mm x 128 mm)
Book Size: B6L (182 mm x 128 mm)
The following operations may differ or not available depending on the connected phone.
To
On the faceplate
KD-R981BT/KD-R784BT/KD-R782BT KD-R889BT/KD-R881BT
First incoming call...
Answer a call
Press
or the volume knob.
Press
or .
Reject a call
Press and hold
or the
volume knob.
Press and hold
or
End a call
Press and hold
or the
volume knob.
Press and hold
or
While talking on the first incoming call...
Answer another incoming
call and hold the current call
Press
or the volume knob. Press or
Reject another incoming call
Press and hold
or the
volume knob.
Press and hold or
.
While having two active calls...
End current call and activate
held call
Press and hold
or the
volume knob.
Press and hold or
.
Swap between the current
call and held call
Press
. Press .
Adjust the phone volume
*
1
[00]
to
[35]
(Default:
[15]
)
Turn the volume knob during
a call.
Press
during a call.
Switch between hands-free
and private talk modes
*
2
Press during a call. Press during a call.
*
1
This adjustment will not affect the volume of the other sources.
*
2
Operations may vary according to the connected Bluetooth device.
Improve the voice quality
While talking on the phone....
1 Press and hold .
2
KD-R981BT
/
KD-R784BT
/
KD-R782BT
:
Turn the volume knob to select an item
(
see the following table
)
, then press the
knob.
KD-R889BT
/
KD-R881BT
:
Press to select an item
(
see the
following table
)
, then press .
3 Repeat step 2 until the desired item is
selected or activated.
4 Press to exit.
To return to the previous setting item, press
.
Default:
XX
MIC GAIN LEVEL –10
to
LEVEL +10
(
LEVEL –04
): The
sensitivity of the microphone increases as the
number increased.
NR LEVEL LEVEL –05
to
LEVEL +05
(
LEVEL 00
):
Adjust the noise reduction level until the
least noise is being heard during a phone
conversation.
ECHO
CANCEL
LEVEL –05
to
LEVEL +05
(
LEVEL 00
):
Adjust the echo cancellation delay time until
the least echo is being heard during a phone
conversation.
BLUETOOTH®
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