Operation Manual
ENGLISH
15
Data Size: B6L (182 mm x 128 mm)
Book Size: B6L (182 mm x 128 mm)
To On the faceplate
While having two active calls...
End current call and activate
held call
Press and hold
or the following button.
KD-R992BT
/
KD-R899BT
/
KD-R794BT
/
KD-R792BT
: volume knob
KD-R891BT
:
Swap between the current
call and held call
Press
.
Adjust the phone volume
*
1
[00]
to
[35]
(Default:
[15]
)
Perform the following operation during a call.
KD-R992BT
/
KD-R899BT
/
KD-R794BT
/
KD-R792BT
:
Turn the volume knob
KD-R891BT
: Press
*
2
Switch between hands-free
and private talk modes
*
3
Press during a call.
*
1
This adjustment will not affect the volume of the other sources.
*
2
Press and hold
VOL +
to continuously increase the volume to 15.
*
3
Operations may vary according to the connected Bluetooth device.
Improve the voice quality
While talking on the phone....
1 Press and hold .
2 Perform ‘select an item
( 3
or
4)
’ operation to select an item
(
see the
following table
)
.
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.
Make the settings for receiving a call
1
Press to enter Bluetooth mode.
2 Perform ‘select an item
( 3
or
4)
’ operation to select
an item
(
see the following table
)
.
3 Repeat step 2 until the desired item is selected or
activated.
To return to the previous setting item, press
.
Default:
XX
SETTINGS
AUTO ANSWER
01 SEC
to
30 SEC
:The unit answers incoming call
automatically in the selected time (in seconds).;
OFF
:Cancels.
RING COLOR KD-R992BT
/
KD-R891BT
:
COLOR 01
to
COLOR 49
(
COLOR 08
): Selects the illumination
color for the buttons or symbolic button as notification when
there is an incoming call and during a call.;
OFF
:Cancels.
RING ILLUMI KD-R899BT
/
KD-R794BT
/
KD-R792BT
:
BLINK 01
to
BLINK 05
(
BLINK 02
): Selects the blinking
pattern for the buttons as notification when there is an
incoming call.;
OFF
:Cancels.
BLUETOOTH®
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