background image

ZS-RS70BT_E92 [GB] 4-470-545-

13

(1)

*

 

 

 and  

 have a tactile dot.

Using the display

Checking MP3/WMA file information

Press DISPLAY 

 repeatedly while playing 

an MP3/WMA file on the disc/USB device. 

The display changes as follows:

Song title ( )*

1

Artist name ( )*

1

Album name ( )*

1

Current file number and playing time*

2

*

1

 If the file does not have corresponding ID3 or 

WMA tag information, the file name, “NO ARTIST,” 

and “NO ALBUM” scroll instead of the song title, 

artist name, and album name, respectively.

*

2

 The artist name or album name will change to this 

in a few seconds.

Checking the free space on the USB 
device

Press MODE 

 repeatedly to cancel 

folder play mode, folder repeat play 
mode, program play mode or program 
repeat play mode.

Press DISPLAY 

 while the USB device is 

stopped.

“FREE***G”/“FREE***M” (remaining storage 
space on the device, in gigabytes/megabytes) 
appears on the display.

Checking the connected Bluetooth 
device name

Press DISPLAY 

 while connecting the 

Bluetooth device.

Checking the radio information

Press DISPLAY 

 repeatedly while listening 

to the radio.

The display changes as follows:

Preset number* 

 Frequency

Press ENTER 

 to return to the normal display.

*  A preset number is displayed only when you are 

listening to the preset radio station.

Selecting play mode

You can set the unit to play tracks or files 
repeatedly or in random order while a disc/USB 
device is stopped.

Press MODE 

 repeatedly.

Each time you press the button, the indication 
changes as follows:

Normal play (None)

Single repeat (  1)

All repeat ( )

Selected folder play ( )*

Selected folder repeat play ( ,  )*

Shuffle play (SHUF)

Program play (PGM)

Program repeat play ( , PGM)

*  These functions are available only when playing 

MP3/WMA files on an MP3/WMA disc or USB 

device.

Playing tracks/files repeatedly 
(Repeat Play)

You can set the unit to repeatedly play CD-DA 
tracks on an audio CD, or MP3/WMA files on a 
CD-R/CD-RW disc or on a USB device in normal 
and program play modes.

Press CD 

 or USB 

 to turn on the CD 

or USB function.

Proceed as follows.

To repeat

Do this

A single track/
file

1  Press MODE 

 repeatedly 

until “  1” appears.

2  Press 

 or 

 

 to 

select a track/file that you 
want to repeat. When you 
want to specify a folder that 
contains MP3/WMA files, 
press   (Folder) + or 

 

 

first to select a folder, and 
then press 

 or 

 

 to 

select a file.

3  Press 

 

 to start Repeat 

Play.

All tracks/files

1  Press MODE 

 repeatedly 

until “ ” appears.

2  Press 

 

 to start Repeat 

Play.

A selected 
folder on an 
MP3/WMA disc 
or USB device

1  Press MODE 

 repeatedly 

until “ ” (Folder) and “ ” 
appear.

2  Select a folder by pressing 

 (Folder) + or 

 

.

3  Press 

 

 to start Repeat 

Play.

Programmed 
tracks/files

1  Program tracks/files (see 

“Creating your own program 
(Program Play)”).

2  Press MODE 

 until “PGM” 

and “ ” appear on the 
display.

3  Press 

 

 to start Repeat 

Play.

To cancel Repeat Play

Press 

 

 to stop playback, and then press 

MODE 

 repeatedly until “ ” (or “  1”) 

disappears from the display.

Other Operations

Playing tracks/files in random order 
(Shuffle Play)

You can set the unit to play CD-DA tracks on an 
audio CD or MP3/WMA files on a CD-R/CD-RW 
disc or on a USB device in random order.

Press CD 

 or USB 

 to turn on the CD 

or USB function.

Press MODE 

 repeatedly until “SHUF” 

appears on the display.

Press 

 

 to start Shuffle Play.

To cancel Shuffle Play

Press 

 

 to stop playback, and then press 

MODE 

 repeatedly until “SHUF” disappears 

from the display.

Tips

  During Shuffle Play, you cannot select the previous 

track/file by pressing 

 

.

  Resume Play is available when using Shuffle Play 

mode in the USB function. Press 

 

 after you 

have stopped Shuffle Play by pressing 

 

Shuffle Play starts from the point where you 

stopped. 

Creating your own program (Program 
Play)

You can arrange the playing order of up to 25 
tracks/files on a disc/USB device.

Press CD 

 or USB 

 to turn on the CD 

or USB function.

Press MODE 

 repeatedly until “PGM” 

appears on the display.

Press

 

 or 

 

 to select a track/

file.

When you want to specify a folder that 
contains MP3/WMA files, press   (Folder) + or 

 

 first to select a folder, and then press 

 or 

 

 to select a file.

Press ENTER 

.

The track/file is programmed.
The program step number appears, followed 
by the total playing time.
(Example: audio CD)

Step number

Last programmed track 
number

Total playing time*

*  “--:--” appears when programming an MP3/

WMA disc/USB device or when the total 

playing time is longer than 100 minutes.

Repeat steps 3 and 4 to program 
additional tracks/files.

Press 

 

 to start Program Play.

The created program remains available until 
you open the CD compartment, remove the 
USB device or turn off the power of the unit. 
To play the same program again, press 

 

.

Note

If you try to program 26 tracks/files or more, “FULL” 

appears on the display.

Tip

Resume Play is available when using Program Play 

mode in the USB function. Press 

 

 after you 

have stopped Program Play by pressing 

 

Program Play starts from the point where you 

stopped.

To display programmed track/file 

information

After creating your own program, you can check 
information about programmed tracks/files.
Press DISPLAY 

 repeatedly and the display 

changes as follows:
Total programmed step number 

 Last 

programmed track/file number and the total 
playing time*

*  “--:--” appears for MP3/WMA discs and USB 

devices.

To cancel Program Play

Press 

 

 to stop playback, and then press 

MODE 

 repeatedly until “PGM” disappears from 

the display.

To delete all tracks/files in the current 

program

Stop playback, and then press 

 

. “NO STEP” 

appears and you can create a new program, 
following the procedure “Creating your own 
program (Program Play).

Presetting radio stations

You can store radio stations in the unit’s memory. 
You can preset up to 30 radio stations, 20 for FM 
and 10 for AM.

Press RADIO FM/AM 

 repeatedly to 

select a band.

Hold down RADIO FM/AM-AUTO PRESET 

 until “AUTO” flashes on the display.

Press ENTER 

 to store the station.

The stations are stored in memory from lower 
frequencies to higher ones.

If a station cannot be preset 
automatically

You need to preset a station with a weak signal 
manually.

Press RADIO FM/AM 

 repeatedly to 

select a band.

Tune to the desired station.

Hold down MANUAL PRESET 

 until 

“FM-xx” or “AM-xx” flashes on the display.

(Example: FM)

Press or 

 

 until the preset 

number for the station you want flashes 
on the display.

Press ENTER 

 to store the station.

If another station is already assigned to the 
selected preset number, that station is 
replaced by the new one.

Tip

The preset radio stations remain in the unit’s 

memory even in the following situations.

The AC power cord is unplugged.

The batteries are removed.

Listening to preset radio 

stations

Press RADIO FM/AM 

 repeatedly to 

select a band.

Press or 

 

 to select a stored 

preset number for the desired radio 
station.

Connecting optional 

components

You can enjoy the sound from an optional 
component, such as a portable digital music 
player, through the speakers of this unit.
Be sure to turn off the power of each component 
before making any connections.
For details, refer to the instruction manual of the 
component to be connected.

Audio connection cable 
(not supplied)

To component
(e.g.,portable 
digital music 
player)

To AUDIO 
IN jack

Connect the AUDIO IN jack 

 to the line 

output jack of the portable digital music 
player or other component using an 
audio connection cable (not supplied).

Turn the connected component on.

Press AUDIO IN 

 and start playing 

sound on the connected component.

The sound from the connected component is 
output from the speakers.
To connect the unit to a TV or VCR, use an 
extension cable (not supplied) with a stereo-
mini jack on one end and two phono plugs on 
the other end.

Notes

  If connected to the monaural output jack of a 

digital music player, sound may not be emitted 

through the right speaker of the unit.

  If connected to the line out jack of a digital music 

player, distortion may occur. If the sound is 

distorted, connect to the headphones jack instead.

  If connected to the headphones jack of a digital 

music player, increase the volume of the digital 

music player, and then adjust the volume of the 

unit.

General

The power does not turn on when the AC 

power cord is connected.

 Make sure the AC power cord is connected to 

the wall outlet securely.

The power does not turn on during 

battery operation.

 Make sure the batteries are inserted correctly.

“LOW” and “BATTERY” are displayed 

alternately and the unit turns off 

automatically.

 Replace all the batteries with new ones.

The unit enters standby mode 

unexpectedly.

 This is not a malfunction. The unit enters 

standby mode automatically after about 15 
minutes if there is no operation or audio signal 
output. See “To use the power-management 
function.

There is no sound.

 Make sure the appropriate function is selected 

for the music or sound source you want to 
listen to.

 Unplug the headphones when listening 

through speakers.

The sound is noisy.

 Is someone using a mobile phone or other 

equipment emitting radio waves near the unit? 
If so, move the unit and the Bluetooth device 
away from such devices. Devices such as 
mobile phones, etc., can affect Bluetooth 
communication.

CD/MP3/WMA player

The CD player does not play or “NO DISC” 

is displayed even when a CD is in place.

 Place the CD with the label side up.

 Clean the CD.

 Take out the CD and leave the CD 

compartment open for about an hour to dry 
moisture condensation.

 The CD-R/CD-RW is blank or unfinalized.

 There are no playable MP3/WMA files on the 

disc.

 There is a problem with the quality of the 

CD-R/CD-RW, recording device or application 
software.

 Replace all the batteries with new ones if they 

are exhausted.

The sound drops out.

 Reduce the volume.

 Clean the CD, or replace it if the CD is badly 

damaged.

 Place the unit in a location free from vibrations.

 Clean the lens with a commercially available 

blower.

 The sound may drop out or noise may be 

heard when using a poor quality CD-R/CD-RW 
or if there is a problem with the recording 
device or application software.

Starting playback takes more time than 

usual.

 The following discs take a longer time to start 

playback.

 A disc recorded with a complicated tree 

structure.

 A disc that has many folders or non-MP3/

WMA files.

USB device

The USB device does not work properly.

 If you connect an incompatible USB device, the 

following problems may occur.

 The USB device is not recognized.

 File or folder names are not displayed on this 

unit.

 Playback is not possible.

 The sound skips.

 There is noise.

 The sound output is distorted.

OVER CURRENT

 appears.

 An abnormal level has been detected in the 

electrical current from the 

 (USB) port 

Turn off the unit and remove the USB device 
from the 

 (USB) port 

. Make sure there is 

no problem with the USB device. If this 
message persists, contact your nearest Sony 
dealer.

There is no sound.

 The USB device may be connected incorrectly. 

Turn off the unit and reconnect the USB device. 
Then turn on the unit.

There is noise, skipping, or distorted 

sound.

 Turn off the unit and reconnect the USB device. 

Then turn on the unit again.

 The music data itself contains noise, or the 

sound is distorted. Noise may have entered 
during the creation of audio files. Try 
re-creating audio files and use them to play on 
this unit.

The USB device cannot be connected to 

the 

 (USB) port 

.

 The connector on the USB device or the USB 

cable is being inserted backwards. Insert it to 
the 

 (USB) port 

 in the correct direction.

READING

 is displayed for an extended 

time, or it takes a long time before 

playback starts.

 The reading process can take a long time in the 

following cases:

 There are many folders or files on the USB 

device.

 The file structure is complex.

 The memory is almost full.

 The internal memory is fragmented.

  To avoid the above problems, we recommend 

that you adhere to the following guidelines:

 Keep the total number of folders on a USB 

device to 100 or less.

 Keep the total number of files per folder to 

100 or less.

Erroneous display

 The data stored on the USB device may be 

corrupted. Send the music data to the USB 
device again.

 This unit can display only numbers and letters 

of the alphabet. Other characters will not be 
displayed correctly.

“REC ERROR” appears.

 An error occurred during recording. Turn off the 

unit and remove the USB device from the unit. 
Then check the following:

 Check the remaining storage space on the 

USB device. If there is insufficient space for 
the recording, delete any unnecessary files or 
folders.

 Check that the data to be recorded is not 

corrupted.

 Check that the file format to be recorded is 

compatible with the unit.

  If the message still persists, contact your 

nearest Sony dealer.

The USB device is not recognized.

 Turn off the unit and reconnect the USB device, 

then turn on the unit.

 The USB device is not functioning properly. 

Refer to the USB device operation manual for 
details on how to deal with this problem.

Play does not start.

 Turn off the unit and reconnect the USB device.

Play does not start from the first track.

 Set the play mode to Normal Play.

MP3/WMA files cannot be played back.

 The audio files may have inappropriate file 

extensions. The file extensions supported by 
this unit are as follows:

 MP3: file extension “.mp3”

 WMA: file extension “.wma”

 The audio files may have been created in 

formats other than MP3/WMA formats.

 The USB storage device uses a file system other 

than FAT16 or FAT32.*

 The USB storage device is partitioned. Only 

MP3/WMA files in the first partition can be 
played.

 Playback is possible up to 8 directory levels.

 The number of folders on the device exceeds 

255 (including the “ROOT” folder).

 The number of files on the device exceeds 

5,000.

 The number of files per folder exceeds 999.

 The files are encrypted or protected by 

passwords.

*  This unit supports FAT16 and FAT32, but some USB 

storage media may not support both file systems. 

  For details, refer to the operation manual of the 

USB storage device in question or contact the 

manufacturer.

Troubleshooting

CD player section

System

Compact disc digital audio system

Laser diode properties

Emission duration: Continuous

Laser output: Less than 44.6 μW

(This output is the value measurement at a 
distance of 200 mm from the objective lens 

surface on the optical pick-up block with 7 mm 

aperture.)

Number of channels

2

Frequency response

20 Hz 

 20,000 Hz +1/–2 dB

Wow and flutter

Below measurable limit

Bluetooth section

Communication System

Bluetooth Specification Version 3.0

Output

Bluetooth Specification Power Class 2

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

Supported Bluetooth Profiles*

2

A2DP (Advanced Audio Distribution Profile)
AVRCP*

3

 (Audio/Video Remote Control Profile)

Supported codec*

4

SBC (Subband Codec)

*

1

 The actual range will vary depending on factors 

such as obstacles between devices, magnetic 

fields around a microwave oven, static 

electricity, reception sensitivity, aerial 

performance, operating system, application 

software, etc.

*

2

 Bluetooth standard profiles provide the 

specifications for Bluetooth communication 

between devices.

*

3

 Some operations may not be available 

depending on the device.

*

4

 Codec: Audio signal compression and 

conversion format

Radio section

Frequency range

European, Taiwan, UAE and Thai models

FM: 87.5 MHz 

 108 MHz (50 kHz step)

AM: 531 kHz 

 1,602 kHz (9 kHz step)

Uruguay, Paraguay, Peru, Chile and Bolivia 
models

FM: 87.5 MHz 

 108 MHz (100 kHz step)

87.5 MHz 

 108 MHz (50 kHz step)

AM: 530 kHz 

 1,610 kHz (10 kHz step)

531 kHz 

 1,602 kHz (9 kHz step)

Latin American models except for Uruguay, 
Paraguay, Peru, Chile, Bolivia and Brazil models

FM: 87.5 MHz 

 108 MHz (100 kHz step)

AM: 530 kHz 

 1,710 kHz (10 kHz step)

Other models

FM: 87.5 MHz 

 108 MHz (50 kHz step)

87.5 MHz 

 108 MHz (100 kHz step)

AM: 531 kHz 

 1,602 kHz (9 kHz step)

530 kHz 

 1,610 kHz (10 kHz step)

Intermediate frequency

FM: 128 kHz
AM: 45 kHz

Antennas

FM: Telescopic antenna
AM: Built-in ferrite bar antenna

Input

AUDIO IN

Stereo mini jack

 (USB) port

Type A, maximum current 500 mA, USB 2.0 Full 

Speed compatible

Output

 (headphones) stereo mini jack

For 16 

 

 32 

 impedance headphones

Supported audio formats

Supported bit rates

MP3 (MPEG 1 Audio Layer-3):

32 kbps 

 320 kbps, VBR

WMA:

48 kbps 

 192 kbps, VBR

Sampling frequencies

MP3 (MPEG 1 Audio Layer-3):

32/44.1/48 kHz

WMA:

32/44.1/48 kHz

General

Speaker

Full range, 8 cm dia., 3.2 

, cone type (2)

Power output

2.3 W + 2.3 W (at 3.2 

, 10% harmonic 

distortion)

Power requirements

European, Uruguay, Paraguay, Peru, Chile and 
Bolivia models

230 V AC, 50 Hz (AC power supply)

9 V DC (6 R14 (size C) batteries)

Brazil model

120 V 

 127 V AC/220 V 

 230 V AC,  

50/60 Hz, adjustable with voltage selector 

(AC power supply)

9 V DC (6 R14 (size C) batteries)

Latin American models except for Uruguay, 
Paraguay, Peru, Chile, Bolivia and Brazil models

120 V AC, 60 Hz (AC power supply)
9 V DC (6 R14 (size C) batteries)

UAE model

240 V AC, 50 Hz (AC power supply)

9 V DC (6 R14 (size C) batteries)

Taiwan model

120 V AC, 60 Hz (AC power supply)
9 V DC (6 R14 (size C) batteries)

Thai model

220 V AC, 50 Hz (AC power supply)

9 V DC (6 R14 (size C) batteries)

Other models

220 V 

 240 V AC, 50 Hz (AC power supply)

9 V DC (6 R14 (size C) batteries)

Power consumption

AC 16 W

Battery Life*

1, 

*

2

Playback of CD

Approx. 7.5 hours

Playback of USB device

Approx. 7 hours (at 100 mA load)
Approx. 3.5 hours (at 500 mA load)

FM reception

Approx. 19 hours

Bluetooth

Approx. 10 hours

*

1

 Measured by Sony standards. The actual 

battery life may vary depending on the 

circumstances of the unit or operating 

conditions.

*

2

 When using Sony alkaline batteries

Dimensions

Approx. 380 mm × 158 mm × 235 mm (W/H/D) 

(incl. projecting parts)

Mass

Approx. 3.3 kg (incl. batteries)

Supplied accessories

AC power cord (1)
Protecting sheet (1)

Design and specifications are subject to change 
without notice.

Specifications

Compatible devices

Compatible USB devices

Compatibility requirements for the USB devices 
are as follows. Before using a device with this 
unit, check that it meets the requirements.

 Compliance with USB 2.0 (Full Speed)

 Supports Mass Storage mode*

*  Mass Storage mode is a mode that allows a USB 

device to become accessible to a host device, 

enabling file transfers. Most USB devices 

support Mass Storage mode.

To select a memory on the device for 

playback or recording

If the USB device has more than one memory (for 
example, an internal memory and a memory 
card), you can select which memory to use and 
then start playback or recording. Make sure to 
select a memory before starting playback or 
recording as you cannot select a memory during 
operation.

Connect the USB device to the 

 (USB) 

port 

.

Press USB 

 to turn on the USB function.

Press USB-MEMORY SELECT 

 until 

“SELECT?” appears on the display.

Press ENTER 

.

Press 

 or 

 

 repeatedly to select 

a memory number.

The memory name appears. The name will be 
displayed in various ways, depending on the 
specifications of the USB device.
If only one memory can be selected, proceed 

to step 6.

Press ENTER 

.

Notes on the USB device

  Operation is not always guaranteed, even if the 

USB devices meet the compatibility requirements.

  When a USB device is connected, the unit reads all 

the files on the device. If there are many folders or 

files on the device, it may take a long time for the 

unit to finish reading them.

  Do not connect a USB device to the unit through a 

USB hub.

  With some connected USB devices, after an 

operation is performed, there may be a delay 

before it is performed by this unit.

  This unit may not support all the functions 

provided with a connected USB device.

  The playback order on this unit may differ from 

the playback order on a connected USB device.

  This unit cannot be used to charge USB devices.

Compatible Bluetooth devices

Compatibility requirements for the devices are as 
follows. Before using a device with this unit, 
check that it meets the requirements.

 Devices must conform to Bluetooth Standard 

version 3.0.

 Devices must support A2DP (Advanced Audio 

Distribution Profile) and AVRCP (Audio/Video 
Remote Control Profile).

 NFC capability (required only when using the 

NFC pairing function of the unit).

For the latest information on compatible 
Bluetooth devices, including NFC-compatible 
smartphones, check the websites below.

For customers in Europe:

http://support.sony-europe.com/

For customers in Latin America:

http://esupport.sony.com/LA

For customers in other countries/regions:

http://www.sony-asia.com/support

What is Bluetooth wireless 

technology?

Bluetooth wireless technology is a short-range 
wireless technology that enables wireless data 
communication between digital devices, such as 
a computer and digital camera. Bluetooth 
wireless technology operates within a range of 
about 10 m.
Connecting two devices as necessary is common, 
but some devices can be connected to multiple 
devices at the same time.
You do not need to use a cable for connection, 
nor is it necessary for the devices to face one 
another, such is the case with infrared 
technology. For example, you can use such a 
device in a bag or pocket.
Bluetooth standard is an international standard 
supported by thousands of companies all over 
the world, and employed by various companies 
worldwide.

Communication system and compatible 

Bluetooth profiles of the unit

Profile is standardization of the function for each 
Bluetooth device specification. The unit supports 
the following Bluetooth version and profiles:
Communication System:

Bluetooth Specification version 3.0

Compatible Bluetooth Profiles:

 A2DP (Advanced Audio Distribution Profile): 

Transmitting or receiving audio content of 
high-quality.

 AVRCP (Audio Video Remote Control Profile): 

Controlling A/V equipment; pausing, 
stopping, or starting playback, etc.

Maximum communication range

Use Bluetooth devices within 10 m (line of sight) 
of the unit.
Maximum communication range may shorten 
under the following conditions.

 There is an obstacle such as a person, metal, or 

wall between the unit and Bluetooth device.

 A wireless LAN device is in use near the unit.

 A microwave oven is in use near the unit.

 A device that generates electromagnetic 

radiation is in use near the unit.

 The unit is placed on a shelf made of steel.

Optimal performance

Limited performance

The unit

Steel cabinet

Interference from other devices

Because Bluetooth devices and wireless LAN 
(IEEE802.11b/g/n) use the same frequency, 
microwave interference may occur and resulting 
in communication speed deterioration, noise, or 
invalid connection if the unit is used near a 
wireless LAN device. In such a case, perform the 
following.

 Use the unit at least 10 m away from the 

wireless LAN device.

 If the unit is used within 10 m of a wireless LAN 

device, turn off the wireless LAN device.

 Use the Bluetooth device as close to the unit as 

possible.

Interference to other devices

Microwaves emitting from a Bluetooth device 
may affect the operation of electronic medical 
devices. Turn off the unit and other Bluetooth 
devices in the following locations, as it may 
cause an accident.

 where inflammable gas is present, in a 

hospital, train, airplane, or a gas station

 near automatic doors or a fire alarm

Notes

  To be able to use the Bluetooth function, the 

Bluetooth device to be connected requires the 

same profile as the unit’s. 

Note also that even if the same profile exists, 

devices may vary in function depending on their 

specifications.

  Due to the characteristic of Bluetooth wireless 

technology, the sound played on the unit is 

slightly delayed from the sound played on the 

Bluetooth device during listening to the music.

  This unit supports security capabilities that comply 

with the Bluetooth standard to provide a secure 

connection when the Bluetooth wireless 

technology is used, but security may not be 

enough depending on the setting. Be careful 

when communicating using Bluetooth wireless 

technology.

  We do not take any responsibility for the leakage 

of information during Bluetooth communication.

  A device featuring the Bluetooth function is 

required to conform to the Bluetooth standard 

specified by Bluetooth SIG, and be authenticated. 

Even if the connected device conforms to the 

above mentioned Bluetooth standard, some 

devices may not be connected or work correctly, 

depending on the features or specifications of the 

device.

  Noise or sound skips may occur depending on the 

Bluetooth device connected with the unit, the 

communication environment or the usage 

environment.

Bluetooth device

There is no sound.

 Make sure that this unit is not too far from the 

Bluetooth device (or smartphone), 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 (or smartphone).

 Perform pairing again (See “Making a wireless 

connection with Bluetooth devices”).

 Keep away from metal objects or surfaces.

 Make sure that the Bluetooth function is 

activated on the Bluetooth device (or 
smartphone).

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 or smartphone 

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 “Making a wireless 

connection with Bluetooth devices”).

 Check that the Bluetooth device is compatible 

with this unit. For the latest information on 
compatible Bluetooth devices, check the 
information on the website. The URL is listed 
under “Compatible Bluetooth devices.

Pairing fails.

 Bring the Bluetooth device closer to the unit.

 Delete the model name of this unit from the 

Bluetooth device and perform pairing again 
(See “Making a wireless connection with 
Bluetooth devices”).

 Check that the Bluetooth device is compatible 

with this unit. For the latest information on 
compatible Bluetooth devices, check the 
information on the website. The URL is listed 
under “Compatible Bluetooth devices.

Pairing using the NFC function fails.

 Try pairing manually (See “Making a wireless 

connection with Bluetooth devices”). Some 
NFC-compatible smartphones may not be 
paired using the NFC function of this unit, 
depending on the features or specifications of 
the device.

 Relaunch “NFC Easy Connect” and move the 

smartphone slowly over the N mark 

.

 Check that the smartphone meets the 

compatibility requirements (See “Compatible 
smartphones”).

Radio

The sound is weak or reception is poor.

 Replace all the batteries with new ones.

 Move the unit away from nearby TVs.

 For FM reception, extend the aerial to its full 

length, and reorient it for best FM reception. 
For AM reception, reorient the unit itself to find 
the best reception.

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

 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.

The TV picture is unstable.

 If you are listening to an FM program near a TV 

with an indoor antenna, move the unit away 
from the TV.

After trying the suggested remedies, if the 
problem persists, unplug the AC power cord or 
remove all the batteries. After all the indications 
on the display disappear, plug in the AC power 
cord again, or re-insert the batteries. If the 
problem persists, consult your nearest Sony 
dealer.

Additional Information

Discs that this unit CAN play

 Audio CD (CD-DA*

1

 tracks)

 CD-R/CD-RW that contains MP3/WMA files and    

is finalized*

2

 correctly.

*1

  CD-DA is the abbreviation for Compact Disc Digital 

Audio. It is a recording standard used for audio 

CDs.

*2

 Finalizing is the process to make the CD-R/CD-RW 

discs playable on the consumer disc player 

products, and the finalizing can be enabled or 

disabled as optional settings during disc creation 

in most recording software.

Discs that this unit CANNOT play

 CD-R/CD-RW other than those recorded in 

audio CD format or formats conforming to 

ISO 9660 Level 1/Level 2 or Joliet

 CD-R/CD-RW of poor recording quality, CD-R/

CD-RW with scratches or that is dirty, or CD-R/
CD-RW recorded using an incompatible 
recording device

 CD-R/CD-RW that is unfinalized or finalized 

incorrectly

Notes on discs

 Before playing, clean the CD with 

a cleaning cloth. Wipe the CD 
from the center out. If there are 
scratches, dirt or fingerprints on 
the CD, a tracking error may occur.

 Do not use solvents such as 

benzine, thinner, commercially 
available cleaners or anti-static 
spray intended for vinyl LPs.

 Do not expose the CD to direct sunlight or heat 

sources such as hot air ducts, or leave it in a 
car parked in direct sunlight as there can be a 
considerable rise in temperature inside the car.

 Do not stick paper or a sticker on the CD, or 

scratch the surface of the CD.

 After playing, store the CD in its case.

Note on DualDiscs

 A DualDisc is a two sided disc product which 

mates DVD recorded material on one side with 
digital audio material on the other side. 
However, since the audio material side does 
not conform to the Compact Disc (CD) 
standard, playback on this product is not 
guaranteed.

Music discs encoded with copyright 

protection technologies

 This product is designed to playback discs that 

conform to the Compact Disc (CD) standard. 
Recently, various music discs encoded with 
copyright protection technologies are 
marketed by some record companies. Please 
be aware that among those discs, there are 
some that do not conform to the CD standard 
and may not be playable by this product.

On safety

 As the laser beam used in the CD player 

section is harmful to eyes, do not attempt to 
disassemble the casing. Refer servicing to 
qualified personnel only.

 Should any solid object or liquid fall into the 

unit, unplug the unit, and have it checked by 
qualified personnel before operating it any 
further.

 Discs with non-standard shapes (e.g., heart, 

square, star) cannot be played on this unit. 
Attempting to do so may damage the unit. Do 
not use such discs.

On power sources

 For AC operation, use the supplied AC power 

cord; do not use any other cord. 

 Unplug the unit from the wall outlet if it is not 

to be used for an extended period of time.

 When not using the batteries, remove them to 

avoid damage that can be caused by battery 
leakage or corrosion.

On placement

 Do not leave the unit in a location near heat 

sources, in a place subject to direct sunlight, 
excessive dust or mechanical shock, or in a car 
subject to the direct rays of the sun.

 Do not place the unit on an inclined or 

unstable surface.

 Do not place anything within 10 mm of the rear 

of the cabinet. The ventilation openings must 
be unobstructed for the unit to operate 
properly and prolong the life of its 
components.

 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 
magnet.

On operation

 If the unit is brought directly from a cold to a 

warm location, or is placed in a very damp 
room, moisture may condense on the lens 
inside the CD player section. Should this occur, 
the unit will not operate properly. In this case, 
remove the CD and wait about an hour for the 
moisture to evaporate.

On handling the unit

 Do not leave the CD compartment open to 

avoid dust and debris contamination.

On cleaning the cabinet

 Clean the cabinet, panel and controls using a 

soft cloth slightly moistened with a mild 
detergent solution. Do not use any type of 
abrasive pad, scouring powder, or solvent, 
such as alcohol or benzine.

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

Messages

DATA ERROR: 

An audio file is corrupted.

ERASE ERROR:

 Erase of the audio files or folders 

failed.

FATAL ERROR:

 The USB device was removed 

during recording or erase operation, and may 
have been damaged.

FULL:

 You tried to program more than 25 tracks 

or files (steps).

LOW BATTERY: 

The batteries are almost 

exhausted.

NO BT:

 Bluetooth connection is not established.

NO DEV:

 No USB device is connected or the 

connected USB device has been removed.

NO STEP:

 All of the programmed tracks/files 

have been erased.

NO TRK:

 There are no playable MP3/WMA files 

on the USB device.

NOT IN USED:

 You tried to perform a specific 

operation under conditions in which that 
operation is prohibited.

NOT SET:

 There is no stored preset station.

NOT SUPPORT:

 An unsupported USB device is 

connected.

PROTECT:

 The connected USB device is write-

protected. Remove the USB device, and then 
clear the write protection, or use another USB 
device.

PUSH STOP:

 You tried to perform a specific 

operation that is prohibited while playing or 
paused. Press 

 

 to stop playback, and then 

try the operation again.

REC ERROR:

 Recording did not start, stopped 

partway, or otherwise could not be performed.

Precautions

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