Portable CD Player with AM/FM Stereo Radio

Thank You

Naxa Electronics, established in 2001 in Los Angeles, California, is dedicated to delivering products that entertain and delight. We trust you will be happy with your purchase. Please read this manual carefully and save it for future reference. You can also find the latest FAQ, documentation, and other product material on our website. Visit us at www.naxa.com to explore our offerings.

In the Box

Please ensure you have the following items:

• NB-254 portable CD player
• AC power cable
• User manual

If anything is missing, contact your local retailer or Naxa Support at www.naxa.com/naxa_support.

Before You Start

Please take note of the following before using the unit:

• Do not block ventilation openings or holes.
• Avoid installing the unit in locations exposed to direct sunlight, near heat-radiating appliances, in dusty or poorly ventilated areas, subject to constant vibration, or in humid/moist environments.
• Operate controls and switches as instructed in the manual.
• Before first use, ensure the power cord is properly installed.
• Store CDs and tapes in a cool area to prevent heat damage.

CAUTION: TO REDUCE THE RISK OF ELECTRIC SHOCK, DO NOT REMOVE THE COVER (OR BACK). NO USER-SERVICEABLE PARTS INSIDE. REFER SERVICING TO QUALIFIED SERVICE PERSONNEL.

WARNING: Remove batteries if exhausted or if the unit will not be used for a long period. Incorrect battery use can cause electrolyte leakage, corrosion, or battery bursting. Do not mix battery types (e.g., alkaline with zinc carbon) and always replace all batteries simultaneously.

At a Glance

The unit features the following controls and components:

1. FUNCTION Switch:

(OFF-RADIO-CD/AUX)

2. PROG/REPEAT Button:

For programming and repeat functions.

3. BACK Button:

(<< Skip/Search)

4. STOP Button:

(■ Stop playback)

5. SPEAKERS:

For audio output.

6. VOLUME CONTROL:

Adjusts audio volume.

7. CARRYING HANDLE:

For portability.

8. DISPLAY:

Shows track information and status.

9. OPEN/CLOSE LID:

Accesses the CD compartment.

10. TUNING CONTROL:

Adjusts radio frequency.

11. PLAY/PAUSE Button:

(▶|| Play/Pause playback)

12. NEXT Button:

(>> Skip/Search)

13. MIX Button:

(Random playback)

14. BAND Switch:

(FM-AM)

15. AUX IN JACK:

For connecting external audio devices.

16. AC POWER JACK:

For AC power connection.

17. BATTERY COMPARTMENT:

Holds batteries for portable use.

[Diagram description: A top-down and front view of the portable CD player showing the layout of buttons, controls, speakers, display, and ports.]

Connect Power

The unit can be powered by AC household power or batteries.

AC Power

This unit operates on AC 120 V ~60 Hz power. Connect the included AC power cable to the AC power socket [16] on the rear of the player and to a wall power outlet providing AC 120V ~60Hz power. Ensure the outlet is working and provides constant (unswitched) power. Contact your local power utility if unsure about your power type. Do not attempt to operate on other power sources, as this may cause damage and void the warranty.

Battery Power

Install 6 UM-2 "C" size batteries for portable use.

1. Remove the lid from the battery compartment [17] located on the bottom of the unit.
2. Load six "C" size batteries, matching the polarities marked inside the compartment.
3. Replace the battery compartment lid.

WARNING: Remove batteries if they are exhausted or if the unit will not be used for a long time. Batteries contain chemicals and must be disposed of properly according to local regulations.

Basic Functions

Turning the Unit On and Off

To turn the unit on, set the FUNCTION switch [1] to one of the function positions (e.g., CD, AM, FM). To turn the unit off, set the FUNCTION switch [1] to the OFF position.

Adjusting the Volume

Turn the VOLUME dial [6] clockwise or counter-clockwise to increase or decrease the volume level, respectively.

Using the Radio

Set the FUNCTION switch [1] to the AM or FM position to start using the radio.

1. Select a frequency band:
• For AM stations, set the FUNCTION switch [1] to AM.
• For FM stations, set the FUNCTION switch [1] to FM.
2. Turn the TUNING CONTROL [10] to tune to a radio station. The current station is visible on the frequency scale printed on the dial.
3. Optimize radio reception:
• For FM, extend the telescopic antenna completely and rotate it for best reception.
• For AM, the unit has a built-in ferrite bar antenna. Adjust the unit's orientation and position, or place it in an open area for better reception.

Using the CD Player

Set the FUNCTION switch [1] to the CD/AUX position to operate the CD player.

About Compact Discs

This player is compatible with digital audio CDs, recordable discs (CD-R), rewritable discs (CD-RW) that have been finalized, and CD-DA format digital audio CDs.

ℹ️ Only handle a CD by its edge. Avoid touching the label or the playable side with your hands or any other object.

Loading a Disc

1. Open the CD compartment [9] by lifting the Open/Close lid.
2. Load a compatible disc with the label facing up.
3. Close the CD compartment [9] by gently pushing down the lid until it latches.
4. The player will attempt to read the disc. The LED screen [8] will show the number of playable tracks.

ℹ️ For optimal performance, wait until the player recognizes and reads the disc before proceeding.

Playing a Disc

With a compatible disc in the CD compartment [9]:

• Press the PLAY/PAUSE button [11] (▶||) to start playback. Playback begins from track 01.
• To pause playback, press the PLAY/PAUSE button [11] (▶||) again. The PLAY indicator will flash on the display [8]. Press it again to resume playback.
• To stop playback, press the STOP button [4] (■).
• To select a specific track: Press the BACK button [3] (<<) or NEXT button [12] (>>) repeatedly until the desired track number appears on the display [8]. Press PLAY [11] to begin playback.
• To scan through a track at high speed: Press and hold the NEXT button [12] (>>) to fast forward or the BACK button [3] (<<) to fast rewind. Release the button to resume normal playback speed.

Repeat Playback

You can change the track playback order using the PROG/REPEAT button [2].

• To repeat a single track: Press the PROG/REPEAT button [2] once. "REPEAT" will appear on the display [8], and the current track will play repeatedly. Press the button again to cancel.
• To repeat all tracks: Press the PROG/REPEAT button [2] twice. "REPEAT ALL" will appear on the display [8], and all tracks will play repeatedly. Press the button again to cancel.

Programming a Playlist

When the CD is stopped, you can select up to 20 tracks to play in a custom order.

1. Press the STOP button [4] (■) to ensure playback has stopped.
2. Press the PROG/REPEAT button [2]. "PROGRAM 01" will appear on the display [8].
3. Use the BACK [3] (<<) or NEXT [12] (>>) buttons to select a track to add to the playlist.
4. Press the PROG/REPEAT button [2] again to save the selected track. "P02" will appear on the display [8], indicating the next track slot.
5. Repeat steps 3 and 4 until your playlist is complete (up to 20 tracks).
6. Press the PLAY/PAUSE button [11] (▶||) to start playback from the first programmed track. Playback will stop once all programmed tracks have played.
7. Press the STOP button [4] (■) to stop the programmed playlist. Press it a second time to clear the playlist from memory.

ℹ️ Opening the CD compartment [9] will also clear the playlist from program memory.

MIX (RANDOM) PLAY

1. Press the STOP button [4] (■) to ensure playback has stopped.
2. Press the MIX button [13] once to initiate random playback.
3. The unit will play all tracks on the CD in a random order and stop when all tracks have been played.

Using the AUX Input

This unit allows you to enjoy audio from external devices via the AUX-IN jack [15].

1. Set the FUNCTION switch [1] to the CD/AUX position.
2. Connect an audio cable (3.5mm stereo) from the external audio device's audio output (e.g., MP3 player, CD player) to the AUX-IN jack [15]. The unit will automatically switch to AUX mode.
3. Adjust the playback volume using either the unit's VOLUME CONTROL [6] or the volume control on the external device.
4. Start playback on the external audio device.

ℹ️ Use the external audio device's controls (e.g., Stop, Play, Previous) to manage playback. Adjust the volume to your desired level using the unit's VOLUME CONTROL [6].

Warnings and Precautions

The unit is a Class 1 Laser Product. Handle with care.

⚠️ CAUTION: RISK OF ELECTRIC SHOCK. DO NOT OPEN. No user-serviceable parts inside. Refer servicing to qualified personnel.

The lightning flash symbol ⚡️ within a triangle indicates the presence of uninsulated "dangerous voltage" that may pose an electric shock hazard.

The exclamation point symbol ⚠️ within a triangle alerts the user to important operation and servicing instructions.

On Protection Against Laser Energy Exposure

• The laser used is harmful to eyes. Do not attempt to disassemble the casing.
• Stop operation immediately if any liquid or solid object falls into the cabinet.
• Do not place objects in the safety slot, as this can activate the laser when the disc compartment door is open.
• If the unit is not used for extended periods, disconnect all power sources (remove batteries and unplug AC adapter). Grasp the adapter body, not the cord, when unplugging.
• This unit uses a laser. Using controls or procedures other than those specified may result in hazardous radiation exposure.

General Precautions

• Do not block ventilation openings or holes.
• Do not place open flames (e.g., candles) on the unit.
• Dispose of batteries according to local regulations to protect the environment.
• CAUTION: INVISIBLE LASER RADIATION WHEN OPEN AND INTERLOCKS DEFEATED. AVOID EXPOSURE TO BEAM.
• To prevent fire or shock hazard, do not expose the appliance to rain or moisture.

Important Safety Information

1. Read and retain all operating and safety instructions.
2. Heed all warnings on the product and in the instructions.
3. Follow all operating and usage instructions.
4. Cleaning: Unplug the unit before cleaning. Use a soft, damp cloth. Do not use liquid or aerosol cleaners.
5. Attachments: Use only manufacturer-recommended attachments.
6. Water and Moisture: Do not use near water (e.g., bathtub, sink, laundry, wet basements, pool).
7. Accessories: Do not place on unstable surfaces. Use only with recommended carts, stands, or tables. Move product/cart combinations with care to avoid tipping.
8. Ventilation: Ensure ventilation slots are not blocked. Do not place on soft surfaces like beds or sofas. Do not place in built-in installations without adequate ventilation.
9. Power Sources: Operate only from the indicated power source. Consult your dealer or local power company if unsure.
10. Grounding/Polarization: The polarized plug fits only one way. If it doesn't fit, try reversing it. Contact an electrician if it still doesn't fit. Do not defeat the plug's safety feature.
11. Power-Cord Protection: Route cords to prevent them from being walked on or pinched.
12. Protective Attachment Plug: If equipped with overload protection, ensure replacement plugs match specifications.
13. Outdoor Antenna Grounding: If an outdoor antenna is connected, ensure it is properly grounded for surge protection. Refer to the National Electrical Code for grounding information.
14. Lightning: Unplug the unit and disconnect the antenna during lightning storms or when unattended for long periods to prevent damage.
15. Power Lines: Keep outdoor antennas away from overhead power lines or electrical circuits. Contact with power lines can be fatal.
16. Overloading: Do not overload outlets or extension cords.
17. Object and Liquid Entry: Never insert objects into openings. Never spill liquids on the unit.
18. Servicing: Do not attempt self-service. Refer to qualified personnel.
19. Damage Requiring Service: Unplug and seek service if the power supply/plug is damaged, liquid has spilled, objects have fallen in, the product has been exposed to rain/water, it does not operate normally, it has been dropped/damaged, or its performance has changed distinctly.
20. Replacement Parts: Ensure service technicians use manufacturer-specified parts.
21. Safety Check: After service/repairs, ask the technician to perform safety checks.

FCC NOTICE

This device complies with Part 15 of the FCC Rules. Operation is subject to two conditions: (1) it may not cause harmful interference, and (2) it must accept any interference received. This equipment has been tested and complies with Class B digital device limits, designed for reasonable protection against harmful interference in residential installations. If interference occurs, try reorienting the antenna, increasing separation, or connecting to a different circuit. Consult a dealer or technician if problems persist.

CAUTION ON MODIFICATIONS

Unauthorized modifications may void the user's authority to operate the equipment.

WARNING

This product contains lead, a chemical known to the State of California to cause cancer, birth defects, or other reproductive harm. Wash hands after handling.

CAUTION

The polarized plug is a safety feature. If the plug does not fit the outlet, try reversing it. Contact a qualified electrician if it still does not fit. Do not use with extension cords unless the plug fits fully. Do not alter the plug.

Do not apply oil or petroleum products to this product.

Graphic symbols with supplementary markings are located on the bottom of the unit. Use of controls or procedures other than those specified may result in hazardous radiation exposure.

Specifications

CD SECTION

• Channels: 2 channels
• S/N ratio: 60 dB
• Wow & Flutter: Undetectable
• Sampling Frequency: 44.1 KHz 8X over sampling
• Quantization: 1 bit DA converter
• Pick-up light source: Semi-conductor laser
• Pick-up wavelength: 790 nm

RADIO SECTION

• Receiving Band: AM/FM
• Tuning Range: AM: 530 - 1710 KHz, FM: 87.5 - 108 MHz
• Antenna: AM: Built-in ferrite bar, FM: Wire antenna (inside)

GENERAL

• Output Power: 1.2W x 2
• Aux-in Jack: 3.5mm
• Power Source: AC 120V~60Hz, DC 9V 1.5V UM-2/C x 6pcs
• Power Consumption: 14W
• Dimensions: 10.35(L) x 9.37(D) x 5.51(H) inches
• Weight: 3.09 lbs

Note: Product specifications are subject to continuous improvement and may change without prior notice.

Support

For assistance with your device, please consult this manual, visit www.naxa.com for the latest news, alerts, and documentation, or contact Naxa Technical Support.

NAXA Technical Support
2320 East 49th St.
Vernon, CA 90058

Website: www.naxa.com/naxa_support/

Made in China