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Naxa NPB-257 User Manual

Naxa NPB-257
23 pages
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Portable MP3/CD Player, AM/FM Radio &
USB Input
NPB-257
Instruction Manual
Please read carefully before use and keep for future reference.
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Naxa NPB-257 Specifications

Power IconPower
power requirementAC 110/220V ~ 60/50Hz
power requirement (DC)12V 8 x 1.5V UM-1 / D size
power consumption18 Watts
Operating Environment IconOperating Environment
operation temperature+5°C - +35°C
CD Section IconCD Section
channels2 channels
optical pick-up3 beams laser
frequency response100Hz - 16KHz
Radio Section IconRadio Section
receiving bandAM/FM
tuning range (AM)530 - 1710 KHz
tuning range (FM)88 - 108 MHz
Weight and Dimensions IconWeight and Dimensions
weight2.2 kg
width385 mm
depth240 mm
height155 mm

Summary

Thank You

In the Box

Before You Start

Electrical Shock Precautions

Instructions to reduce the risk of electric shock by not removing the unit cover.

Battery Handling Warnings

Warnings regarding battery usage, leakage, and mixing types.

At a Glance

Handle for Carrying

Use the handle to safely and easily transport the unit.

Power Button Operation

Press the POWER button to turn the player on or off.

Function Switch Modes

Set the FUNCTION switch to select CD/MP3/USB/AUX or RADIO mode.

Volume Control

Turn the VOLUME dial to increase or decrease the volume level.

CD Compartment

Load compact discs into the CD compartment with the label side facing up.

CD Door Latch

Press the CD door latch to open or close the CD compartment.

USB Port Functionality

Load USB memory sticks for music playback, not for charging devices.

Radio Tuning Dial Operation

Turn the Radio Tuning dial to tune to a radio station.

Radio Band Selection

Set the BAND switch to select AM, FM, or FM ST.

Connect Power

AC Power Connection

Connect the unit to AC power, ensuring the voltage switch matches your region.

Battery Power Installation

Install 8 UM-1 'D' size batteries for portable power, matching polarities.

Basic Functions

Turning Unit On and Off

Press the POWER button to turn the unit on or off. The power indicator will light up.

Changing Function Modes

Set the FUNCTION switch to select the desired function mode (e.g., CD, RADIO).

Adjusting the Volume

Turn the VOLUME dial to increase or decrease the volume level.

Bass Boost Feature

Press the BASS key to enable or disable bass boost for enhanced low frequencies.

Using the Radio

Using the CD/MP3 Player

About Compact Discs

Player compatibility with various CD formats including CD-R, CD-RW, and MP3-CDs.

Loading a Disc

Instructions on how to open the CD compartment and load a disc properly.

Playing a Disc

Repeat, Random, and Intro Playback

Programming a Playlist

Using the USB Player

About USB Drives

Information on USB drive compatibility and limitations for music playback.

Loading a USB Stick Drive

Instructions for plugging a USB memory stick into the USB port.

Playing Music from USB Drives

Using the AUX Input

Warnings and Precautions

Laser Safety Precautions

Avoid disassembling the casing and direct exposure to the laser beam.

General Safety Cautions

Do not block ventilation, place flames, or expose to moisture.

Important Safety Information

Operating Environment Safety

Advice on placement, cleaning, attachments, and water/moisture avoidance.

Ventilation and Overheating

Ensure proper ventilation and avoid blocking slots to prevent overheating.

Power Source and Grounding

Operate from specified power sources and follow grounding guidelines.

Power-Cord and Plug Safety

Protect power cords and understand polarized plug safety features.

Lightning and Power Surge Protection

Servicing and Replacement Parts

Servicing Restrictions

Do not attempt self-servicing; refer all repairs to qualified personnel.

Damage Requiring Service

Conditions requiring unplugging the unit and referring to qualified service.

Replacement Part Requirements

Use manufacturer-specified parts for replacements to avoid hazards.

FCC Notice and Modifications

FCC Compliance

Device complies with FCC rules, with guidelines to correct interference.

Modifications Warning

Unauthorized modifications may void FCC authority to operate the device.

Specifications

Support

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