Naxa NS-439 User manual

Digital CD Microsystem with Bluetooth®
NS-439
Instruction Manual
Please read carefully before use and keep for future reference.

Page 2 Naxa Electronics
Table of Contents
Thank You ..................................................................... 3
In the Box ...................................................................... 3
At a Glance .................................................................... 4
Top View ..........................................................................................4
Bottom View ................................................................................... 5
Digital Display ................................................................................ 5
Remote Control.............................................................................. 6
Getting Started............................................................. 8
Mounting the NS-439................................................................... 8
Connections .................................................................................. 10
CD Mode........................................................................ 11
Basic Operation............................................................................. 11
CD Functions.................................................................................. 11
Program Operation.......................................................................12
Radio Mode ..................................................................12
Basic Operation.............................................................................12
Preset Stations..............................................................................13
Bluetooth®Mode.........................................................13
Basic Operation.............................................................................13
AUX Mode.....................................................................14
Basic Operation............................................................................ 14
Setup Mode ..................................................................15
Clock/Display ................................................................................15
CD Care & Maintenance...............................................16
Handling CDs .................................................................................16
Cleaning CDs..................................................................................16
Cleaning the Lens of the CD Player............................................16
Warnings and Precautions.......................................... 17
Troubleshooting Guide................................................21
Specications ............................................................. 22
Support ....................................................................... 23

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Thank You
We know you have many choices when it comes to
technology; thank you for choosing us here at Naxa
Electronics. Established in 2001 in Los Angeles, Califor-
nia, we are dedicated to delivering products that en-
tertain and delight.
We trust that you will be happy with your purchase.
Please read this manual carefully and save it for refer-
ence. You may also nd the latest FAQ, documentation,
and other product material at our website. Come visit
us on the web at www.naxa.com and see all that we
have to offer!
In the Box
Please take a moment to make sure that you have ev-
erything in the list below. Although we make every ef-
fort to ensure that each Naxa device is securely packed
and sealed, we know a lot can happen in between us
and you. If anything is missing, check back with your
local retailer to get immediate assistance. If they can-
not help you, please contact our Naxa Support team at
www.naxa.com/naxa_support.
•NS-439
•Stereo Speakers (x 2)
•Remote control
•3.5mm AUX cable
•Mounting plate with screws (2 x 10 PWA)
•Table top stand
•AC power cord

Page 4 Naxa Electronics
At a Glance
Top View
1. CD Door
2. FUNCTION button (CD/Radio/BT/AUX)
3. STANDBY button
4. Standby/Bluetooth LED
5. REPEAT/M-UP button
6. RANDOM/M–DN button
7. /FM ST. button
8. /BAND
9. LCD display lens
10. SKIP/SEARCH
11. SKIP/SEARCH
12. VOL–
13. VOL+
14. OPEN button
15. PROGRAM button
16. Remote sensor
17. AUX IN jack

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Bottom View
18. AC IN jack
19. Speaker jacks
20. FM antenna
21. Wall mounting slots
Digital Display

Page 6 Naxa Electronics
Remote Control
22. STANDBY
23. FUNCTION (CD/RADIO/BT/AUX)
24. /FM ST.
25. /BAND
26. REPEAT/M-UP
27. PROGRAM
28. SKIP/SEARCH
29. SKIP/SEARCH
30. VOL–
31. VOL+
32. Battery compartment

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About the Remote Batteries
Refer to the diagram. Remove the
battery compartment cover located
on the front of the remote control.
Insert 2 x “AA” batteries, making sure
to match their polarities (+/–) to the
markings found on the inside of the
compartment. Replace the cover.
To use the remote, point it at the remote sensor of the
player. Operate the remote within 15 feet of the sensor
and at an angle of +/–60 degrees.
Batteries in the remote will last for approximately 6
months under normal use. Replace the batteries if the
remote control does not work. Do not mix old with new
batteries, or different types of batteries.
Remove the batteries from the remote if it will not be
used for a long period of time.
⚠⚠The battery used in this device may pres-
ent a re or chemical burn if mistreated.
Do not recharge, disassemble, incinerate,
or heat the battery (~212°F). Keep batteries
away from children.

Page 8 Naxa Electronics
Getting Started
Mounting the NS-439
To mount the unit to the stand
1. Seat the mounting bracket on the stand while making
sure that the screw hole positions are aligned with each
other (refer to the drawing below}.
2. Use two of the included screws to x the bracket to the
stand. Mount the unit onto the bracket by aligning the 4
slots on the bottom of the unit with the 4 hooks of the
bracket.

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To mount the unit to the wall
1. Mark 4 points on the wall and then drill holes at each
point. (Use the mounting bracket and a level as a guide
when marking the points.)
2. Fix the bracket to the wall with 4 screws.
3. Mount the unit onto the bracket by aligning the 4 slots
on the bottom of the unit with the 4 hooks of the brack-
et.
⚠L If mounting onto drywall, you will need to install drywall anchors before screwing the bracket into
the wall.

Page 10 Naxa Electronics
Connections
Speakers
Always connect the speakers before connecting the
power supply.
•Connect the black wire of the left speaker to the
black terminal marked “L–” on the rear of the main
unit.
•Connect the red wire of the left speaker to the red
terminal marked “L+” on the rear of the main unit.
•Connect the black wire of the right speaker to the
black terminal marked “R–” on the rear of the main
unit.
•Connect the red wire of the right speaker to the red
terminal marked “R+” on the rear of the main unit.
Auxiliary (optional)
Use a 3.5mm male-to-male line-in cable to connect
the line-out or headphone out jack of an audio device
to the AUX IN jack [17] of the unit.
Power
This unit runs on AC 120V power.
1. Plug the power cord into an AC wall outlet.
2. To turn the player on, press the STANDBY button
[3].

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CD Mode
CD Mode allows you to play regular audio CDs.
Basic Operation
•Press FUNCTION repeatedly to select the CD mode.
•To open the CD Door, press the CD open button on
the top of the unit. Insert a CD with its label facing
up. Close the CD door (it will click into place).
•The system will read the disc and then start play-
back automatically.
•Press the VOL+ and VOL– buttons to adjust the vol-
ume level.
CD Functions
Play/Pause/Stop
•Press /FM ST. during playback to pause. Press /
FM ST. again to resume playback.
•Press /BAND during playback to stop the disc.
Scan through the current track
•Press and hold SKIP/SEARCH to scan through the
current track in reverse.
•Press and hold SKIP/SEARCH to scan through the
current track in a forward direction.
Previous/Next Track (skip)
•Press SKIP/SEARCH to skip to the next track.
•Press SKIP/SEARCH to skip to the next track.
CD Repeat Modes
While a CD is playing, press the REPEAT/M-UP button
to select the following repeat options: Repeat, Repeat
all, Random Play.
•Repeat: Repeat the current track.
•Repeat All: Repeat all track on the CD.
•Random: Play all tracks on the CD in random order.
⚠L Random play mode will not work during
Program play mode.

Page 12 Naxa Electronics
Program Operation
CD tracks can be programmed to play in the order you
want.
In CD Disc Mode
1. Press /BAND to make sure playback is stopped.
2. Press the PROGRAM button to enter program
mode. The LCD screen will display and ash [P01]
and [PROG].
3. Press SKIP/SEARCH or SKIP/SEARCH to select
a track number, and then press the PROGRAM
button to store it in memory. The LCD will display
and ash [P02] and [PROG].
4. Repeat the previous step until you have selected up
to 20 tracks. Press /FM ST. to start Program play.
⚠L Pressing SKIP/SEARCH or SKIP/SEARCH
during Program play will display the
programmed track number. Press /BAND
twice to clear the program list. The pro-
gram list will also be cleared if you open
the CD door or if the unit is unplugged.
Radio Mode
Listening to AM or FM radio broadcasts.
Basic Operation
•Press FUNCTION to select the tuner mode.
•Press /BAND to select the AM or FM band.
•AM: Listen to AM broadcasts.
•FM: Listen to FM broadcasts.
•Press /FM ST. to change between FM stereo and
FM mono reception modes.
•Choose FM stereo mode for stations with a
strong signal. The FM ST indicator will light on
the LCD display when the tuner is locked on a
stereo broadcast.
•Choose FM mono mode for stations with a
weaker signal.
•To optimize reception:
•For FM broadcasts, extend and reposition the
FM radio antenna located on the rear of the

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speaker. Avoid interference by keeping the
FM radio antenna away from the speaker and
power cables.
•For AM broadcasts, you will have to rotate,
reposition, or move the entire unit if reception
is poor. The AM antenna is built directly into
the unit.
•Press SKIP/SEARCH or SKIP/SEARCH to select
a broadcast station.
Preset Stations
To save a radio station to preset station memory:
1. Press PROGRAM on the unit or the remote.
2. Press the REPEAT/M-UP or RANDOM/M–DN but-
tons to select a the preset station number for the
current radio station.
3. Press SKIP/SEARCH or SKIP/SEARCH to tune
to a station.
4. Press PROGRAM to conrm and save.
5. To cycle through saved radio stations, press
REPEAT/M-UP or RANDOM/M-DN.
Bluetooth®Mode
Basic Operation
This unit can stream audio wirelessly from devices that
can transmit stereo audio with Bluetooth® technology.
1. Press FUNCTION to set the unit to Bluetooth®
mode. The “BT” indicator will ash on the display.
2. Enable Bluetooth on the source device.
3. Set the source device to search for other Bluetooth
devices. (Refer to the user manual of your device
if you need help with this step.) Select the micro-
system “Naxa NS-439” when your device nds it.
If your device prompts you for a passcode, enter
“0000”.
4. After a successful pairing, the “BT” indicator will
light steady on the display. You can now stream
music wirelessly from your source device to the
microsystem.
5. Some devices may allow you to control playback
from the microsystem. Press PLAY/PAUSE to start
playback, press SKIP UP to advance to the next

Page 14 Naxa Electronics
track, or press SKIP DOWN to return to the previ-
ous track.
⚠L If the pairing attempt fails, the unit will no
longer be in pairing mode. Press and hold
the /FM ST. button to return the unit to
pairing mode. If this doesn’t work, turn the
unit off and then try again.
The unit will try to reconnect automatically
with the last paired device when it is placed in
Bluetooth mode.
If the Bluetooth connection is lost due to ex-
ternal factors, or if it will not reconnect auto-
matically, you may need to pair again with the
NS-439. Clear the NS-439 from the Bluetooth
Devices list from the Bluetooth Devices list on
your source device before pairing again.
The unit can display and adjust the clock while
in Bluetooth mode. Refer to the section “SETUP
MODE” for instructions.
AUX Mode
Auxiliary (Aux) mode allows you to play and audio de-
vice (e.g., MP3, cassette player, etc.) through your NS-
439 system.
Basic Operation
1. Use a 3.5mm male line in cable (included) to con-
nect the Line-out or Headphone out jack of an
audio device to the AUX IN jack [17] of the system.
2. Press STANDBY to turn the player on.
3. Press FUNCTION repeatedly to select AUX mode.
4. Start playback on the external audio device.
•You must use the external audio device to
control playback.
•To avoid distortion, do not set the volume of
the external audio device to very high levels.
⚠L The clock can be adjusted in AUX mode as
well as in Standby mode. The procedure to
adjust the clock time is the same; refer to
the “Setup Mode” section to learn more.

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Setup Mode
Clock/Display
1. If the system is on, press STANDBY to switch the
unit to standby mode.
2. Press and hold PROGRAM. The LCD will start to
ash “12 H” or “24 H.”
3. Press SKIP/SEARCH or SKIP/SEARCH to
change between the two display modes, then
press PROGRAM to conrm. The hour digit will
ash.
4. Press SKIP/SEARCH or SKIP/SEARCH to adjust
the hour, then press PROGRAM to conrm. The
minutes digit will ash.
5. Press SKIP/SEARCH or SKIP/SEARCH to adjust
the minutes, then press PROGRAM to conrm.

Page 16 Naxa Electronics
CD Care & Maintenance
Handling CDs
Hold a CD by its edges. Avoid touching the recorded
side of the disc. To remove a CD from its storage case,
press down on the center retention mechanism of the
case and lift the disc out by its edges.
Cleaning CDs
Use a dry, soft cloth to wipe off any ngerprints and
dust from the playing surface of the disc. Wipe in a
straight line radially from the center to the outside
edge of the disc. Small dust particles and light stains
will not affect playback quality.
•Never use chemicals such as record sprays, anti-
static sprays, benzene, or thinners to clean your
CDs.
•To reduce the risk of scratches, always put CDs
back in their case after use.
•Do not subject CDs to prolonged exposure to direct
sunlight, high humidity, or high temperatures.
•Do not place stickers or labels on either side of the
CD.
Cleaning the Lens of the CD Player
A dirty lens can cause CD playback to skip. If the lens
is very dirty, the CD may not work at all. Unplug the
power supply, open the CD door, and clean the lens as
follows:
•For Dust or Dry Particles—use a camera lens brush/
blower to blow on the lens a few times. Then, wipe
the lens gently with the brush, and blow on the lens
once more.
•For Fingerprints—use a dry cotton swab to gently
wipe the lens in a straight line radially from the
center to the outside edge.

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Warnings and Precautions
The lightning ash with arrowhead symbol within an equilateral
triangle is intended to alert the user to the presence of uninsulat-
ed “dangerous voltage” within the product’s enclosure that may
be of signicant magnitude to constitute risk of electric shock
The exclamation point within an equilateral triangle is intended
to alert the userto the presence of important operation and ser-
vicing instructions in the literature accompanying the appliance.
WARNING
To prevent re or shock hazard, do not expose this device to rain or mois-
ture. Dangerous high voltage is present inside the enclosure. DO NOT
OPEN THE CABINET.
CAUTION
To prevent electric shock, match the wide blade of the plug to the wide
slot of the outlet and insert fully.
On Protection Against Laser Energy Exposure
• As the laser beam used in this product is harmful to the eyes, do not
attempt to disassemble the casing.
• Stop operation immediately if any liquid or solid object should fall
into the cabinet.
• Do not put anything in the safety slot. If you do, the laser diode will
be ON when the disc compartment door is still open.
• If the unit is not to be used for a long period of time, make sure that
all power sources are disconnected from the unit. Remove all batter-
ies from the battery compartment, and unplug the AC-DC adapter
from the wall outlet. Make it a practice to remove the AC-DC adapter
by grasping the main body and not by pulling the cord.
• This unit employs a laser. The use of controls or adjustment or per-
formance of procedures other than those specied here may result in
exposure to hazardous radiation.

Page 18 Naxa Electronics
On Placement
• Do not use the unit in places which are extremely hot, cold, dusty, or
humid.
• Place the unit on a at and even surface.
• Do not restrict the airow around the unit by placing it in an area
with poor ventilation, by covering it with a cloth, or by placing it on a
carpet or other soft surface.
On Condensation
• When left in a heated room where it is warm and damp, water
droplets or condensation may form inside the unit. When there is
condensation inside the unit, the unit may not function normally. Let
the unit stand 1 to 2 hours before turning the power on, or gradually
heat the room up and dry the unit before use.
Should any trouble occur, disconnect the unit from power and refer ser-
vicing to qualied personnel.
PROTECT YOUR HEARING
Hearing experts advise against the constant use of personal stereos
played at high volume. Constant exposure to high volumes can lead to
hearing loss. If you should experience ringing in the ears or hearing loss,
discontinue use and seek medical advice.
WARNING:
This product contains lead, a chemical known to the State of California to
cause cancer and birth defects or other reproductive harm. Wash hands
after handling.
Important Safety Information
1. Read Instructions: All the safety and operating instructions should be
read before the product is operated.
2. Retain Instructions: The safety and operating instruction should be
retained for future reference.
3. Heed Warnings: All warnings on the product and in the operating in-
structions should be adhered to.
4. Follow Instructions: All operating and usage instructions should be
followed.
5. Cleaning: Unplug this product from the wall outlet before cleaning.
Do not use liquid cleaners or aerosol cleaners. Use a damp cloth for
cleaning.
6. Attachments: Use only attachments recommended by the manufac-
turer. Use of other attachments may be hazardous.
7. Water and Moisture: Do not use this product near water (e.g., near a
bathtub, washbowl, kitchen sink, laundry tub, in wet basements, or
near a swimming pool and the like).
8. Accessories: Do not place this product on an unstable
cart, stand, tripod, bracket, or table. Use only with
carts, stands, tripods, brackets, or tables recom-
mended by the manufacturer or sold with the
product. Any mounting of the product should fol-
low the manufacturer’s instructions and should use a
mounting accessory recommended by the manufactur-
er. A product and cart combination should be moved with care. Quick
stops, excessive force, and uneven surfaces may cause the product
and cart combination to overturn.
9. Ventilation: Slots and openings in the cabinet are provided for ven-
tilation to ensure reliable operation of the product and to protect it
from overheating. These openings should never be blocked by placing

www.naxa.com Page 19
the product on a bed, sofa, rug, or other similar surface. This product
should not be placed in a built-in installation such as a bookcase or
rack unless proper ventilation is provided or the manufacturer in-
structions have been adhered to.
10. Power Sources: This product should be operated only from the type of
power source indicated on the rating label. If you are not sure of the
type of power supply to your home, consult your product dealer or
local power company. For products intended to operate from battery
power or other sources, refer to the operating instructions.
11. Grounding or Polarization: This product may be equipped with a po-
larized alternating-current line plug that has one blade wider than
the other. This plug will only t into the power outlet in one direction.
This is a safety feature. If you are unable to insert the plug fully into
the outlet, try reversing the direction of the plug. If the plug should
still fail to t, contact an electrician to replace the obsolete outlet. Do
not defeat the safety purpose of the polarized plug.
12. Power-Cord Protection: Power supply cords should be routed so that
they are not likely to be walked on or pinched by items placed upon
or against them, paying particular attention to cords at plugs, conve-
nience receptacles, and at the point which they exit from the product.
13. Protective Attachment Plug: The product may be equipped with an
attachment plug with overload protection. This is a safety feature.
See the operating instructions for replacement or directions to reset
the protective device. If replacement of the plug is required, be sure
the service technician has used a replacement plug that has the same
overload protection as the original plug as specied by the manufac-
turer.
14. Outdoor Antenna Grounding: If an outside antenna is connected to
the product, be sure the antenna system is grounded so as to provide
some protection against voltage surges and built-up static charges.
Article 810 of the National Electrical Code, ANS/NFPA 70 provides in-
formation with regard to proper grounding of the mast and support-
ing structure,grounding of the lead-in wire to an antenna-discharge
unit, size of grounding conductors, location of antenna-discharge
unit, connection to grounding electrodes, and requirements for the
grounding electrode (see gure).
15. Lightning: For added protection for this product, unplug it from the
wall outlet and disconnect the antenna or cable system during a
lightning storm or when it is left unattended and unused for long pe-
riods of time. This will prevent damage to the product due to lightning
or power-line surges.
16. Power Lines: An outside antenna system should not be located in the
vicinity of overhead power lines or other electric light or power cir-
cuits, or where it can fall into such power lines or circuits. When in-
stalling an outside antenna system, extreme care should be taken to
keep from touching such power lines or circuits, as contact with them
might be fatal.

Page 20 Naxa Electronics
17. Overloading: Do not overload wall outlets, extension cords, or inte-
gral convenience receptacles as this can result in a risk of re or elec-
tric shock.
18. Object and Liquid Entry: Never push objects of any kind into this prod-
uct through openings as they may touch dangerous voltage points or
short-out parts that could result in a re or electric shock. Never spill
liquid of any kind on the product.
19. Servicing: Do not attempt to service this product yourself as open-
ing or removing covers may expose you to dangerous voltage or other
hazards. Refer all servicing to qualied service personnel.
20. Damage Requiring Service: Unplug this product from the wall outlet
and refer servicing to qualied service personnel under the follow-
ing conditions: a) when the power-supply or plug is damaged; b) if
liquid has been spilled or if objects have fallen into the product; c) if
the product has been exposed to rain or water; d) if the product does
not operate normally by following the operating instructions. Adjust
only those controls that are covered by the operating instructions as
improper adjustment of other controls may result in damage and will
often require extensive work by a qualied technician to restore the
product to its normal operation; e) if the product has been dropped or
damaged in any way; f) when the product exhibits a distinct change in
performance—this indicates a need for service.
21. Replacement Parts: When replacement parts are required, be sure
that your service technician has used replacement parts specied
by the manufacturer or have the same characteristics as the original
part. Unauthorized substitutions may result in re, electric shock, or
other hazards.
22. Safety Check: Upon completion of any service or repairs to this
product,ask the service technician to perform safety checks to ensure
that the product is in proper operating condition.
23. Wall or Ceiling Mounting: The product should be mounted to a wall or
ceiling only as recommended by the manufacturer.
24. Heat: The product should be situated away from heat sources such as
radiators,heat registers, stoves, or other products (including ampli-
ers) that produce heat.
FCC NOTICE
This device complies with Part 15 of the FCC Rules. Operation is subject
to the following two conditions: (1) this device may not cause harmful
interference, and (2) this device must accept any interference received,
including interference that may cause undesired operation.
Note: This equipment has been tested and found to comply with the lim-
its for a Class B digital device, pursuant to Part 15 of the FCC Rules. These
limits are designed to provide reasonable protection against harmful in-
terference in a residential installation. This equipment generates, uses
and can radiate radio frequency energy and, if not installed and used in
accordance with the instructions, may cause harmful interference to ra-
dio communications. However, there is no guarantee that interference
will not occur in a particular installation. If this equipment does cause
harmful interference to radio or television reception, which can be de-
termined by turning the equipment off and on, the user is encouraged to
try to correct the interference by one or more of the following measures:
• Reorient or relocate the receiving antenna.
• Increase the separation between the equipment and receiver.
• Connect the equipment into an outlet on a circuit different from that
to which the receiver is connected.
• Consult the dealer or an experienced radio/TV technician for help.
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