Sony DSX-B710D Mode D'emploi page 6

Basic Operations
Resetting the Unit
Before operating the unit for the first time, after
replacing the car battery, or changing the
connections, you must reset the unit.
1
Press and hold DSPL and CALL
more than 2 seconds.
Note
Resetting the unit will erase the clock setting and some
stored contents.
Pairing with a BLUETOOTH
Device
When connecting a BLUETOOTH device for the first
time, mutual registration (called "pairing") is
required. Pairing enables this unit and other devices
to recognize each other. This unit can connect two
BLUETOOTH devices (two mobile phones, or a
mobile phone and an audio device).
1
Press MENU, then rotate and press the
control dial to select [BLUETOOTH] 
[PAIRING]  [DEVICE 1]/[DEVICE 2]*.
flashes while the unit is in pairing standby
mode.
* [DEVICE 1] or [DEVICE 2] will be changed to the
paired device name after pairing is complete.
2
Perform pairing on the BLUETOOTH
device so it detects this unit.
3
Select your model name shown in the
display of the BLUETOOTH device*.
When pairing is made,
* If passkey input is required on the BLUETOOTH
device, input [0000].
6
GB
for
stays lit.
Canceling the Demonstration
Mode
You can cancel the demonstration display which
appears when the source is off and the clock is
displayed.
1
Press MENU, rotate the control dial to
select [GENERAL], then press it.
2
Rotate the control dial to select [DEMO],
then press it.
3
Rotate the control dial to select [DEMO-
OFF], then press it.
The setting is complete.
4
Press (back) twice.
The display returns to normal reception/play
mode.
Updating the Firmware
To update the firmware, visit the support site on the
back cover, then follow the online instructions.
Notes
 Using a USB device (not supplied) is required for
updating the firmware. Store the updater in the USB
device, and connect the device to the USB port, then
perform the update operation.
 Updating the firmware takes a few minutes to
complete. During the update, do not turn the ignition
to the OFF position, nor remove the USB device.