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Naxa NPB-428 User Manual

Naxa NPB-428
30 pages
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Portable MP3/CD/USB Player with
Stereo Radio & Cassette Recorder
NPB-428
Instruction Manual
Please read carefully before use and keep for future reference.
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Naxa NPB-428 Specifications

Power IconPower
power requirementAC 110/220V ~ 60/50Hz, DC 12V UM-1 x 8 PCS
power consumptionAC 20 Watts
Operating Environment IconOperating Environment
operation temperature range+5° C - + 35 °C
Receiver Section IconReceiver Section
receiving bandsAM/FM
tuning range AM530 - 1710 KHz
tuning range FM88 - 108 MHz
Compact Disc Section IconCompact Disc Section
optical pickup3-Beam Laser
frequency response100Hz – 16 KHz
Cassette Section IconCassette Section
recording system2 Tracks 2 channel (Stereo)
biasing systemDC bias
frequency response125 – 6.3 KHz
Audio Section IconAudio Section
power outputMaximum 2.5 Watts x 2
aux in jack3.5mm
Weight and Dimensions IconWeight and Dimensions
weight4.4 kg
dimensions455mm (L) x 230mm (W) x 220mm (H)

Summary

Thank You

Before You Start

Safety and Placement Guidelines

Follow guidelines for safe placement, ventilation, and operation to prevent damage and hazards.

Battery Handling Precautions

Adhere to warnings regarding battery removal, mixing types, and simultaneous replacement.

Main Unit Overview

Component Identification

Identify key components like antenna, handle, CD compartment, and speakers.

Main Unit Controls and Indicators

Power, Volume, and Function Controls

Operate power, volume, select functions (Radio, CD, USB, AUX), and tune radio.

Indicators and Tuning Dial

Monitor power status, FM stereo reception, and use the LCD screen and tuning dial.

Playback and Navigation Controls

Track and Folder Navigation

Skip tracks, skip 10 tracks, scan, or navigate folders for MP3 playback.

Playback Modes and Playlist Programming

Control playback modes (play, pause, stop) and program custom playlists.

Cassette Player Operation

Cassette Playback and Recording Controls

Use tape keys for playback, recording, rewind, fast-forward, stop, eject, and pause.

Connectivity and Power Sources

Connecting External Components

Connect AC power cable and speakers to the respective sockets and inputs.

Portable Power and Voltage Settings

Install batteries for portable power and set the AC voltage switch for your region.

Remote Control Guide

Basic Remote Functions

Control playback, track selection, and mode switching using the remote control.

Speaker Setup

Attaching Speakers to Main Unit

Position and slide speakers onto the main unit until they click securely into place.

Speaker Connections

Detaching and Connecting Speakers

Release speakers by pressing the tab and slide up; connect cables to unit inputs.

Connecting to Power

AC Power Setup

Ensure correct voltage setting and connect the AC power cord to the unit and outlet.

Battery Power Setup

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

Basic Operations

Unit Power and Volume Control

Turn the unit on/off using the standby key and adjust volume with the dial.

Bass Boost Feature

Press the BBS key to enable/disable bass boost for enhanced low frequencies.

Radio Operation

Tuning and Optimizing Reception

Select band, tune stations using the dial, and optimize reception with the antenna.

CD/MP3 Player Usage

Compact Disc Information

Details compatibility with audio CDs, CD-R/RW, and MP3-CDs.

Loading a Disc Correctly

Open compartment, place disc label-up, and close compartment to read disc.

Playing a Disc

Playback Control and Track Selection

Start, pause, resume, or stop playback. Select tracks by number or skip 10 tracks.

Advanced Track Navigation

Scan tracks at high speed or select folders for MP3 playback.

Playback Modes

Repeat, Random, and Intro Options

Set playback modes: repeat track/all/folder, randomize, or play intro.

Disabling Playback Modes

Press PROG/P-MODE to disable repeat/random/intro and return to normal playback.

Programming Custom Playlists

Creating and Saving Playlists

Select tracks in desired order to create and save custom CD or MP3 playlists.

Cassette Player Basics

Understanding Cassette Controls

Familiarize yourself with the location and functions of the cassette compartment keys.

Playing Cassette Tapes

Load a cassette, press play; avoid using C120 or specialized cassette types.

Recording to Cassette Tapes

Preparing for Recording

Select source (CD/MP3/USB/AUX, Radio) and prepare tape and source material.

Starting and Managing Recordings

Load blank tape, press record key (with play key) to start; manage playback.

Recording and Tape Protection

Starting, Pausing, and Stopping Recording

Initiate recording, pause/resume, and stop recording using dedicated tape keys.

Protecting Tapes from Erasure

Locate and break off the tab on the cassette to prevent accidental erasure.

Cassette Maintenance and Protection

Preventing Accidental Recording

Break off the tab to protect tape; use adhesive tape to cover opening if tab is missing.

Cassette Mechanism Cleaning

Clean tape head and pinch wheel/capstan assemblies every 10 hours of use.

Using the AUX Input

Connecting and Playing External Audio

Connect audio source via 3.5mm jack, set player to AUX, and adjust volume.

Safety Warnings and Precautions

General Electrical and Fire Safety

Avoid opening unit, blocking vents, flames, and heed electrical shock warnings.

Laser Product Safety

Do not disassemble casing; stop operation if objects fall into slots.

Environmental and Handling Precautions

Protect from rain/moisture; dispose of batteries properly; wash hands after handling.

Important Safety Information

Operating and Cleaning Guidelines

Read, retain, heed warnings, follow usage, and clean safely with a damp cloth.

Product Placement and Accessories

Avoid water, unstable surfaces, and use only manufacturer-recommended accessories.

Ventilation and Grounding Advice

Ensure proper ventilation, avoid blocking openings, and understand grounding principles.

Safety and Protection Measures

Lightning and Surge Protection

Unplug during lightning storms; keep antennas away from power lines.

Servicing and Replacement Parts

Do not service yourself; use specified parts; perform safety checks after repairs.

Installation and Regulatory Information

Mounting and Heat Management

Mount to wall/ceiling as recommended; situate away from heat sources.

FCC Compliance and Warnings

Device complies with FCC Part 15; modifications may void authority; heed Proposition 65.

Product Specifications

General, Receiver, and CD Specs

Details power, weight, dimensions, operating temp, receiving bands, and CD pickup.

Cassette and Audio Performance

Covers cassette recording system, response, wow/flutter, and audio output/input.

Product Support

Technical Assistance and Resources

Contact Naxa Technical Support for assistance and find documentation online.

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