Connection; To Switch The Bluetooth Signal Output Of This; Connecting A Cellular Phone; Connecting An Audio Device - Sony MEX-BT3800U Operating Instructions Manual

Connection

If pairing has already been achieved, start
operation from here.
To switch the Bluetooth signal
output of this unit to on
To use the Bluetooth function, switch the
Bluetooth signal output of this unit to on.
1
Press and hold (BT) until "
(about 3 seconds).
Bluetooth signal is switched to on.

Connecting a cellular phone

1
Be sure that both this unit and the
cellular phone are switched to
Bluetooth signal on.
2
Connect to this unit using the cellular
phone.
" " appears when the connection is made.
Connecting the last-connected
cellular phone from this unit
1 Be sure that both this unit and the cellular
phone are switched to Bluetooth signal on.
2 Press (SOURCE/OFF) repeatedly until "BT
PHONE" appears.
3 Press (handsfree).
" " flashes while the connection is being
made. And then "
connection is made.
Note
While streaming Bluetooth audio, you cannot connect
from this unit to the cellular phone. Connect from the
cellular phone to this unit instead. A connecting noise
may be heard over playback sound.
Tip
With Bluetooth signal on: when the ignition is switched
to on, this unit reconnects automatically to the last-
connected cellular phone. But automatic connection
also depends on the cellular phone's specification. If
this unit does not reconnect automatically, connect
manually.
" lights
" stays lit when the

Connecting an audio device

1
Be sure that both this unit and the
audio device are switched to
Bluetooth signal on.
2
Connect to this unit using the audio
device.
" " appears when the connection is made.
Connecting the last-connected audio
device from this unit
1 Be sure that both this unit and the audio device
are switched to Bluetooth signal on.
2 Press (SOURCE/OFF) repeatedly until "BT
AUDIO" appears.
3 Press (6).
" " flashes while the connection is being
made. And then "
connection is made.

Handsfree calling

Check that the unit and cellular phone are
connected beforehand.

Receiving calls

When receiving a call, a ring tone is output from
your car speakers.
1
Press (handsfree) when a call is
received with a ring tone.
The phone call starts.
To end a call
Press (handsfree) again.
To reject an incoming call, press and hold
(handsfree) for 2 seconds.
Mic Gain adjustment
You can switch between two volume levels
("LOW" or "HI") to set a suitable level for the
other party during a call.
1 Press (5) during a call.
The item changes as follows:
MIC-LOW y MIC-HI
Note
The microphone of this unit is located on the rear of
the front panel (page 12). Do not cover the
microphone with tape, etc.
" stays lit when the
23