Sony SRF-V1BT Operating Instructions Download Page 2

SRF-V1BT [GB] 4-587-914-

15

(1)

Troubleshooting

Should any problems persist after 
you have made the following checks, 
consult your nearest Sony dealer.

General

Display is dim, or no indication is 
displayed.

• 

The unit is being used in extremely 
high or low temperatures or in a place 
with excessive moisture.

The volume cannot be turned up 
when the unit is powered by the 
built-in battery.

• 

When the remaining battery level gets 
low (when the battery icon is empty), 
the maximum volume level is limited to 
“22.” Charge the unit by connecting the 
AC adaptor (supplied).

The volume level is low in the 
“Bluetooth” function or the 
“AUDIO IN” function compared with 
the volume level when listening to 
the radio.

• 

Adjust the volume on the connected 
device.

The unit enters standby mode 
automatically.

• 

By default, this unit is set to enter 
standby mode automatically after 
about 15 minutes of no operation or 
audio signal output. See 
“Auto power off” in “Setting Menu 
Options”
 for details.

Radio

Very weak or interrupted sound, or 
unsatisfactory reception.

• 

If you are in a building, listen near a 
window.

• 

Extend the antenna and adjust the 
length and the angle for best reception.

• 

If a mobile phone is placed close to the 
unit, a loud noise may be heard from 
the unit. Keep the phone away from 
the unit.

A desired station cannot be received 
when a preset button is pressed.

• 

Make sure you have selected the 
desired band (FM or AM) before you 
press the preset button. One station for 
each band can be set to each button.

• 

You may have held down the preset 
button to which the station was 
assigned, causing the station to be 
replaced by a new one. Assign the 
desired station again.

• 

Preset buttons cannot be used when 
the setting menu is displayed.

• 

If you have moved to another region, 
assign the new station to a preset 
button.

BLUETOOTH

There is no sound.

• 

Make sure that this unit is not too far 
from the BLUETOOTH device, or that 
this unit is not receiving interference 
from a wireless LAN, another 2.4 GHz 
wireless device, or a microwave oven.

• 

Check that the BLUETOOTH connection 
was completed properly between this 
unit and the BLUETOOTH device.

• 

Perform pairing again. (See 
“Connecting with a BLUETOOTH 
device
.”)

• 

Keep away from metal objects or 
surfaces.

• 

Make sure that the BLUETOOTH 
function is activated on the 
BLUETOOTH device.

The sound skips or the 
correspondence distance is short.

• 

If a device that generates 
electromagnetic radiation, such as a 
wireless LAN, other BLUETOOTH 
device(s), or a microwave oven is 
nearby, move away if possible. Or use 
the device and the unit away from such 
sources.

• 

Remove any obstacle between this unit 
and the device or move the device and 
the unit away from the obstacle.

• 

Locate this unit and the device as close 
to each other as possible.

• 

Re-position this unit.

• 

Try using the BLUETOOTH device in 
another position.

A connection cannot be established.

• 

Depending on the device to be 
connected, it may require some time to 
start communication.

• 

Perform pairing again. (See steps 2 and 
3 of “Connecting with a BLUETOOTH 
device
.”)

• 

To listen to music on a device that does 
not have a BLUETOOTH function, such 
as a PC without BLUETOOTH function, 
connect the device to the AUDIO IN 
jack on the unit. (See “Listening to 
Music from an External Device
” for 
details.)

• 

A BLUETOOTH connection with two 
BLUETOOTH devices cannot be 
established at the same time.

Pairing fails.

• 

Bring the BLUETOOTH device closer to 
the unit.

• 

Make sure that the BLUETOOTH 
function is activated on the 
BLUETOOTH device.

• 

If the BLUETOOTH connection cannot 
be established after pairing is 
completed, perform step 3 of 
“Connecting with a BLUETOOTH 
device
.”

• 

Delete the model name of this unit 
from the BLUETOOTH device and 
perform pairing again. (See steps 2 and 
3 of “Connecting with a BLUETOOTH 
device
.”)

Pairing using the NFC function fails.

• 

Try pairing manually. (See “Connecting 
with a BLUETOOTH device.
”) Some 
NFC-compatible smartphones may not 
be paired using the NFC function of this 
unit, depending on the features or 
specifications of the device.

• 

Check that the smartphone meets the 
compatibility requirements. (See 
“Compatible smartphones” in 
“Connecting by One-touch (NFC).”)

If the unit still does not operate 
properly

Try pressing 

RESET

 on the bottom using a thin 

rod. The unit will restart, retaining the 
user-configured settings.

If maintenance service is performed

All user-configured settings, such as preset 
radio stations, the sleep timer, and the clock, 
may be initialized.
Please note your settings in case you need to 
configure them again.

WARNING

The validity of the Directive 2014/53/
EU is restricted to only those 
countries where it is legally enforced, 
mainly in the countries EEA 
(European Economic Area).
Hereby, Sony Corporation declares 
that this equipment is in compliance 
with Directive 2014/53/EU.
The full text of the EU declaration of 
conformity is available at the 
following internet address: 
http://www.compliance.sony.de/
Do not expose the appliance to 
naked flame sources (for example, 
lighted candles).
Excessive sound pressure from 
earphones and headphones can 
cause hearing loss.
Do not dismantle, open or shred 
secondary cells or batteries. 
In the event of a cell leaking, do not 
allow the liquid to come in contact 
with the skin or eyes. If contact has 
been made, wash the affected area 
with copious amounts of water and 
seek medical advice.  
Do not use any charger other than 
that specifically provided for use 
with the equipment.
Do not use any cell or battery which 
is not designed for use with the 
equipment. 
Secondary cells and batteries need 
to be charged before use. Always 
use the correct charger and refer to 
the manufacturer’s instructions or 
equipment manual for proper 
charging instructions.
After extended periods of storage, it 
may be necessary to charge and 
discharge the cells or batteries 
several times to obtain maximum 
performance. 
Dispose of properly.

Precautions

• 

Operate the unit only on the power 
sources specified in “Specifications.” 
For AC operation, use only the supplied 
AC adaptor. Do not use any other type 
of AC adaptor.

• 

Failure to use the supplied AC adaptor 
may cause the unit to malfunction, as 
the polarity of the plugs of other 
manufacturers may be different.

• 

When operating the unit on the built-in 
battery, it is recommended that you 
remove the AC adaptor from the wall 
outlet and the DC IN jack. Disconnect 
the plug of the external power source 
before operating the unit.

• 

Avoid exposure to temperature 
extremes, direct sunlight, moisture, 
sand, dust or mechanical shock. Never 
leave in a car parked in the sun.

• 

Do not expose the unit to strong 
impact or excessive force. A glass 
material is used for the display in some 
models. If the glass chips or cracks, it 
may cause injury. In that case, stop 
using the unit immediately and make 
sure not to touch the damaged parts.

• 

Should any solid object or liquid fall 
into the unit, disconnect the AC 
adaptor, and have the unit checked by 
a qualified personnel before operating 
it any further.

• 

Since a strong magnet is used for the 
speakers, keep personal credit cards 
using magnetic coding or spring-
wound watches away from the unit to 
prevent possible damage from the 
magnetism.

• 

To clean the casing, use a soft dry cloth. 
Do not use any type of solvent, such as 
alcohol or benzine, which may damage 
the finish.

• 

Do not operate the unit with wet hands 
since it may cause a short circuit.

• 

Make sure not to splash water on the 
unit. This unit is not waterproof.

• 

When you do not use the unit for a 
long time, charge the battery every 6 
months.

• 

Under certain circumstances, especially 
when the air is very dry, it is not 
uncommon to experience a discharge 
of static electricity, or shock, when your 
body comes in contact with another 
object, in this case the ear buds 
touching your ear(s). The energy from 
this natural discharge is extremely 
small and is not emitted by your 
product but rather a natural 
environmental occurrence.

• 

Listening with this unit at high volume 
may affect your hearing. For traffic 
safety, do not use this unit while driving 
or cycling.

If you have any questions or 
problems concerning your unit, 
please consult your nearest Sony 
dealer.

Messages

No preset

• 

No station in the selected band (FM or AM) 
has been preset to the pressed button.

Specifications

Operating temperature range

5°C – 35°C

Time display

24-hour system or 12-hour system

Frequency range

FM: 87.5 MHz – 108 MHz  
(0.05 MHz step)
AM: 531 kHz – 1,602 kHz  
(9 kHz step)

Speaker

Approx. 45 mm dia., 4 Ω, stereo

Audio power output

2.5 W + 2.5 W (when the unit is 
powered by the supplied AC 
adaptor)
1.5 W + 1.5 W (when the unit is 
powered by the built-in battery)

BLUETOOTH

Communication System

BLUETOOTH Specification version 
4.1

Output

BLUETOOTH Specification Power 
Class 2

Maximum output power

3 dBm

Maximum communication range

Line of sight approx. 10 m*

1

Frequency band

2.4 GHz band  
(2.4000 GHz - 2.4835 GHz)

Modulation method

FHSS

Compatible BLUETOOTH Profiles*

2

A2DP  
(Advanced Audio Distribution Profile)
AVRCP  
(Audio/Video Remote Control Profile)

Supported Codec*

3

SBC*

4

Transmission range (A2DP)

20 Hz - 20,000 Hz  
(Sampling frequency 44.1 kHz)

*

1

 The actual range will vary depending on 

factors such as obstacles between devices, 
magnetic fields around a microwave oven, 
static electricity, reception sensitivity, 
antenna’s performance, operating system, 
software application, etc.

*

2

 BLUETOOTH standard profiles indicate the 

purpose of BLUETOOTH communication 
between devices.

*

3

 Codec: Audio signal compression and 

conversion format

*

4

 Subband Codec

NFC

Operating frequency

13.56 MHz

Input

AUDIO IN jack  
(ø 3.5 mm, stereo mini jack)

Output

 (headphones) jack  

(ø 3.5 mm, stereo mini jack)

Power requirements

Built-in lithium-ion rechargeable 
battery

Power

DC 5.8 V 2.0 A (using the supplied 
AC adaptor connected to AC 100 V – 
240 V, 50 Hz/60 Hz power supply) or, 
using built-in lithium-ion battery

Basic Operations:

Setting Menu Options

Listening through Headphones

Connect headphones that have a stereo or monaural* mini plug (not supplied).

Listening to Music from an External Device

Note

Use headphones with a stereo (3-pole) or monaural (2-pole) mini plug. No sound is heard 
when using other types of plugs.

Usage life of lithium-ion battery

BLUETOOTH: Approx. 32 hours*

1

FM: Approx. 31 hours*

1

AM: Approx. 15.5 hours*

1

*

1

 When the specified music source is used and 

the volume level of the unit is set to the 
following

 

— BLUETOOTH: 20

 

— FM: 25

 

— AM: 30

BLUETOOTH: Approx. 15 hours*

2

FM: Approx. 25.5 hours*

2

AM: Approx. 15.5 hours*

2

*

2

 When the specified music source is used and 

the volume level of the unit is set to 
maximum

Power consumption

At the standby mode

0.6 W or less  
(when the brightness of the display 
is set high and the BLUETOOTH 
standby mode is set to on)

At the off mode

0.2 W or less

Dimensions

Approx. 106 mm 

 172 mm 

 117 mm 

(W/H/D) including projecting parts 
and controls

Mass

Approx. 880 g

Supplied accessories

AC adaptor (AC-E5820) (1)
Warranty (1) (Europe only)

Design and specifications are 
subject to change without notice.

License and Trademark Notice

• 

The BLUETOOTH word mark and 
logos are owned by the Bluetooth 
SIG, Inc. and any use of such marks 
by Sony Corporation is under license.

• 

The N Mark is a trademark or 
registered trademark of NFC Forum, 
Inc. in the United States and in other 
countries.

• 

Android™ is a trademark of 
Google Inc.

• 

Other trademarks and trade names 
are those of their respective owners. 
In this manual, ™ and 

®

 marks are 

not specified.

Connect the external device to the unit.

Turn on the unit, and select the “AUDIO IN” function.

Start playback on the connected 
device and adjust the volume.

Portable digital music 
player, etc.

To AUDIO IN

To 

 (headphones)

To go back to the upper menu level

Press 

BACK

.

To exit the setting menu

Press 

SETTINGS

 again.

Press repeatedly.

The unit automatically switches 
to the selected function in about 
2 seconds.

Setting to Off Mode

You can set the unit to off mode to reduce the power consumption if you do not use the unit.

Press and hold 

 for about 2 seconds to set to off mode. 

The display turns off.

Note

The On Timer function is disabled in off mode.

Tip

When pressing 

 while the unit is turned on, the unit enters standby mode. In standby mode, 

the backlight of the display can be turned on if desired and the On Timer function is enabled.

*  When listening to stereo sound using 

monaural headphones, you will hear 
sound from the left channel only.

1 ring

2 rings

Other types of plugs 

cannot be used.

Compatible plug types

3 or more rings

Monaural* mini plug

Stereo mini plug

Bluetooth pairing

See “Connecting with a BLUETOOTH 
device.

On timer

See “Setting the On Timer.

Sound

You can adjust the sound level.

Treble:

 Adjusts the level of high-

pitched sound.

Bass:

 Adjusts the level of low-pitched 

sound.

BLUETOOTH options

BLUETOOTH options can be set when the “Bluetooth” function is selected.

Other options

Time

Time setting:

 Sets the clock. See 

“Getting Started” for details.

12H/24H:

 Select the clock display 

mode, 12-hour clock or 24-hour clock.

Note

The clock will be reset if the AC adaptor is 
unplugged and the built-in battery is 
completely exhausted.

Beep  

Select “On” to activate the beep sound 
when you operate the unit.

Bluetooth standby

When the BLUETOOTH standby mode 
is set to “On,” the unit enters waiting 
mode for a BLUETOOTH connection 
even when the unit is in standby 
mode. When making a BLUETOOTH 
connection from a BLUETOOTH device, 
the unit turns on automatically.

Tips

• 

Set the BLUETOOTH standby mode to “Off” to 
reduce the power consumption when the 
unit is in standby mode.

• 

The power indicator lights up in umber while 
the unit is in standby mode, and when the 
BLUETOOTH standby mode is turned on.

Note

If the AC adaptor is unplugged, the BLUETOOTH 
standby mode is disabled.

Auto power off

When “Auto power off” is set to 
“Enable (15min),” the unit enters 
standby mode automatically in about 
15 minutes if there is no operation or 
audio signal output.

Initialize

Select “OK” to initialize the unit to the 
factory default settings. All settings, 
such as preset radio stations and the 
pairing registration information, will be 
deleted.

Setting the Brightness of the Display

Note

When the unit is powered by the built-in battery, the backlight of the display 
turns off in about half a minute after operation.

Press 

 

repeatedly to select the desired brightness.

Audio connection cable without 
resistor (not supplied)

2 rings

Stereo mini plug

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