Naxa NPB-428 User manual

Portable MP3/CD/USB Player with
Stereo Radio & Cassette Recorder
NPB-428
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
Before You Start ........................................................... 4
At a Glance .................................................................... 5
Main Unit......................................................................................... 5
Remote Control............................................................................ 10
About the Speakers..................................................... 11
Attaching the Speakers................................................................ 11
Detaching the Speakers...............................................................12
Connecting the Speakers.............................................................12
Connect Power.............................................................13
AC Power.........................................................................................13
Battery Power................................................................................13
Basic Functions............................................................14
Turning the Unit On and Off ...................................................... 14
Adjusting the Volume.................................................................. 14
Bass Boost..................................................................................... 14
Using the Radio............................................................14
Using the CD/MP3 Player ............................................15
About Compact Discs...................................................................15
Loading a Disc................................................................................15
Playing a Disc.................................................................................16
Repeat, Random & Intro Playback ............................................17
Programming a Playlist ...............................................................18
Using the Cassette Player...........................................18
About the Cassette Keys .............................................................18
Playing a Cassette Tape ...............................................................18
Recording to Cassette Tapes.......................................................19
Record Protection........................................................................20
Caring for the Cassette Mechanism...........................................21
Using the AUX Input ................................................... 22
Warnings and Precautions......................................... 23
Specications ..............................................................27
Support ....................................................................... 28

www.naxa.com Page 3
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.
•NPB-428 MP3/CD/USB player
•Remote control
•AC power cable
•User manual

Page 4 Naxa Electronics
Before You Start
Please take note of the following before you start.
•Do not block the ventilation openings or holes.
•Avoid installing the unit in locations described be-
low:
•Places exposed to direct sunlight or close to
heat radiating appliances (such as electric
heaters, or on top of other stereo equipment
that radiate heat).
•Places lacking ventilation or dusty places.
•Places subject to constant vibration.
•Places that are humid or moist.
•Operate turning controls and switches as instruct-
ed in manual.
• Before turning on the power for the rst time, make
sure that the power cord is properly installed.
•Store your tapes or CD in a cool area to avoid dam-
age from heat.
CAUTION: TO REDUCE THE RISK OF ELECTRIC SHOCK,
DO DOT REMOVE COVER (OR BACK). NO USER SER-
VICEABLE PARTS INSIDE, REFER SERVICING TO QUALI-
FIED SERVICE PERSONNEL.
WARNING: Remove batteries if exhausted or if they will
not be used again for a long period. The incorrect use
of batteries can cause electrolyte leakage and will cor-
rode the compartment or cause the batteries to burst,
therefore:
•Do not mix battery types, e.g., alkaline with zinc
carbonate.
•When inserting new batteries, replace all batteries
at the same time.

www.naxa.com Page 5
At a Glance
Main Unit
1 Antenna Extend the antenna fully and ad-
just its position to optimize radio
reception.
2 Handle Raise the handle to transport the
unit safely and easily.
3 CD compartment Load compact discs here. The label
side should face up.
4 CD door latch Press here to open/close the door of
the CD compartment [3].
Never open the compartment while
a CD is playing or spinning!
5 Speakers Full-range drivers deliver powerful
stereo sound.

Page 6 Naxa Electronics
14
15
16
17
MAX.
MIN.
AUX/
MP3-IN
FM
AM FMST.
6
12
13
7
9
8
10
11
6 STANDBY key
(Power)
Press to turn the player on or off.
7Power
indicator
Lights up when power is on.
8FM ST.
indicator
Lights up when the radio is tuned to an
FM stereo signal.
9 USB port Load USB memory sticks here. The USB
port is designed for music playback from
ash memory devices. It is not designed
to charge high-power devices.
10 VOLUME dial Turn to adjust the volume level.
11 FUNCTION
switch
Set the switch to the position of the
desired function mode.
12 BAND switch Set the switch to the desired radio band.
13 AUX Input
jack
Play audio from a device that is con-
nected to this 3.5mm input jack.
14 Remote sensor Detects signals from the remote control.
15 LCD screen Displays player status information.
16 BBS key Press to enable/disable bass boost.
17 RADIO TUNING
dial
Turn the dial to tune to a radio station.

www.naxa.com Page 7
MAX.
MIN.
AUX/
MP3-IN
FM
AM FMST.
18 21
23
22
24
20
19
18 FOLD+/
+10 key
FOLD+: Skip to the next folder (MP3 only).
+10: Press to skip 10 tracks forward.
19 PROG/
P-MODE key
Program: Create a custom CD/MP3/USB
playlist. Press to enter Program mode.
P-MODE: Play mode. Press to change the
CD/MP3/USB repeat/playback mode.
20 FOLD–/
–10 key
FOLD–: Skip to the previous folder (MP3
only).
–10: Press to skip 10 tracks back.
21 key Stop: Press to stop CD/MP3/USB playback.
22 / USB key Play/Pause: Press to start, pause, or re-
sume CD/MP3/USB playback.
USB: Press and hold to switch to USB
mode.
23 key
(Next/
Forward)
Next: Press to skip to the next track.
Forward: Press and hold to scan quickly
forward through the current track.
24 key
(Previous/
Reverse)
Previous: Press to skip to the previous track.
Reverse: Press and hold to scan quickly in
reverse through the current track.

Page 8 Naxa Electronics
MAX.
MIN.
AUX/
MP3-IN
FM
AM FMST.
26 27 29 31 28 30
25
25 Cassette
compartment
Load cassette tapes for playback or
recording.
26 TAPE key Record: Press down together with the key
[27] to start recording.
27 TAPE key Play: Press play to start tape playback.
28 TAPE key Rewind: Press to rewind the tape when
playback is stopped.
29 TAPE key Fast-forward: Press to fast forward
through the tape when playback is
stopped.
30 TAPE key Stop: Press to stop tape playback.
Eject: When playback is stopped, press to
open the cassette compartment [25].
31 TAPE key Pause: Press to pause tape playback or
recording. Depress the key again to re-
sume playback or recording.

www.naxa.com Page 9
32 35
36
37
33
34
32 AC power
socket
Connector for the included AC power
cable.
33 Speaker latch
(R)
Locks the right speaker in place when it is
connected to the main unit.
34 Battery
compartment
Load 8 UM-1 “D” size batteries into the
compartment for portable power.
35 Speaker input
(L)
Plug in the speaker cable from the left
speaker here.
36 Speaker input
(R)
Plug in the speaker cable from the right
speaker here.
37 AC Voltage
switch
Available only on models that support
dual-voltage. Make sure the switch is
correctly set to match your household
power supply.

Page 10 Naxa Electronics
Remote Control
PLAY/PAUSE Press to start, pause, or resume CD/MP3/
USB playback.
BACK Press to skip to the previous track.
NEXT Press to skip to the next track.
STOP Press to stop CD/MP3/USB playback.
CD/USB Press and hold to switch between CD/MP3
and USB mode.
+10/MP3 Press to skip 10 tracks forward.
Skipping 10 tracks will only work on media
that contain more than 10 MP3s (e.g.,
MP3-CDs, USB ash drives).
PROG./P-MODE While playback is stopped, press to enter
Program mode in order to create a custom
CD/MP3/USB playlist.
During playback, press to change the CD/
MP3/USB play mode (i.e., repeat, random,
intro).