Naxa NPB-273 - User Manual

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Summary

Warnings and Precautions

On Protection Against Laser Energy Exposure

Safety guidelines to prevent harm from the unit's laser component.

General Safety Precautions

Power and Cord Safety

Guidance on safe power source usage, cord handling, and plug features.

LOCATION AND CONTROLS

Unit Controls and Features Overview

Diagrams illustrating the physical layout and identification of unit controls.

FEATURES AND CONTROLS

Main Unit Features and Controls

Detailed list of the unit's physical features and their corresponding controls.

Remote Handset Functions

Explanation of the buttons and their functions on the remote control.

LOADING THE BATTERIES INTO THE REMOTE HANDSET

Power Source Operation

AC and DC Power Usage

Instructions for powering the unit via AC adapter or batteries.

Basic Unit Functions

Powering On and Volume Control

Steps to turn on the unit and adjust volume, including mute.

Selecting a Desired Track;Passage

The Naxa NPB-273 is a portable stereo radio cassette recorder that offers a wide range of audio playback and recording functions, making it a versatile entertainment device. It combines traditional audio formats with modern connectivity options, providing a comprehensive listening experience.

Function Description:

The NPB-273 serves as a multi-functional audio system, capable of playing various media types and recording audio. Its core functions include:

Portable Bluetooth/MP3/CD/USB Player: Allows playback of digital audio files from CDs (CD-DA, CD-R, CD-RW, MP3), USB drives, and wirelessly via Bluetooth from compatible devices.
PLL AM/FM Stereo Radio: Features a built-in radio tuner with Phase-Locked Loop (PLL) technology for stable and clear reception of both AM and FM stereo broadcasts.
Cassette Recorder: Enables playback of cassette tapes and recording audio from the radio, CD/MP3/USB/AUX/BT player onto blank cassettes.
AUX-In Operation: Provides an auxiliary input jack to connect external audio sources like MP3 players, allowing their audio to be played through the unit's speakers.

Important Technical Specifications:

Power Requirement: Operates on AC 110/220V ~60/50Hz or DC 12V (8 x UM-1/D size batteries). The remote handset requires DC 3V (2 x UM-3 size batteries).
Power Consumption: 35 Watts.
Dimensions: 460mm (L) x 200mm (H) x 342mm (W).
Operation Temperature: +5°C to +35°C.
Receiver Section:
- Receiving Bands: AM/FM ST.
- Tuning Range: AM 520 - 1710KHz, FM 87.5 - 108 MHz.
Compact Disc Section:
- Optical Pickup: 3-Beam Laser Frequency.
- Response: 100Hz - 16KHz.
Cassette Section:
- Recording System: 2 Tracks 2channel (Stereo).
- Biasing System: DC bias.
- Frequency Response: 125 - 6.3 KHz.
- Wow and Flutter: 0.35 %WRMS (JIS).
Audio Section:
- Power Output: Max. 5 Watts x 2.
- Woofer Power Output: Max. 10 Watts.
Accessories: Includes an Instruction Booklet, Remote Sensor, and AC Cord.

Usage Features:

Folding Handle: For easy portability.
LCD Display: Provides visual feedback for selected modes, track numbers, radio frequencies, and other operational information.
Bass Boost System: Enhances the bass frequencies for a richer sound experience. This feature can be toggled ON or OFF.
Remote Control: A full-function remote control is included, allowing convenient operation from a distance. It features keys for mute, mode selection (M+/M-), mono/stereo toggle (MO/ST.), folder navigation (FOLD.+/+10, FOLD.-/-10), bass boost, volume control (VOL.-/VOL.+), stop, CD play/pause/pair, tuning/skip (TUN./SKIP), program mode (P-MODE, PROG.), memory (MEMORY), standby, and function selection.
AC/DC Operation: Can be powered by household AC current or by batteries for portable use. An AC voltage selector (optional for dual voltage models) ensures compatibility with different power standards.
Radio Station Memory: Allows users to pre-store up to 30 radio stations (10 AM, 20 FM) for quick access.
Cassette Tape Functions: Includes standard controls for RECORD, PLAY, REWIND, F.FWD, STOP/EJ., and PAUSE. An automatic stop feature prevents tape damage at the end of playback or recording.
CD/MP3 Playback: Supports playback of various CD formats and MP3 files. Features include track selection, high-speed passage scanning, folder selection (for MP3 discs with multiple folders), program play (up to 20 CD tracks / 99 MP3 tracks), repeat play (single track, all tracks, or current directory for MP3), and random play.
USB Playback: Connect a USB drive to play stored audio tracks. Supports similar playback features as CD/MP3, including repeat and program play.
Bluetooth Operation: Easily connect and stream audio wirelessly from Bluetooth-enabled devices. The LCD displays "bt" when connecting and "bt" steadily when connected. A default password "0000" may be required for pairing.

Maintenance Features:

Battery Care: Instructions for loading batteries into the remote handset and the main unit are provided, along with a caution to remove exhausted or unused batteries to prevent chemical leakage.
Cassette Mechanism Care: Emphasizes the importance of gently cleaning the tape head and pinch wheel/capstan assemblies after every 10 hours of use. It warns against touching delicate components with metal objects and advises against leaving the unit in PLAY mode with the power switch off to prevent pinch wheel damage.
Safety Information: Comprehensive safety guidelines are provided, including warnings about shock hazards, laser radiation exposure, proper ventilation, and handling of power cords. It also details conditions requiring service by qualified personnel and emphasizes the use of recommended attachments and replacement parts.
FCC Notice: Information regarding compliance with FCC rules and measures to address potential interference is included.
Product Improvement Note: Naxa reserves the right to modify the product and specifications without prior notice, indicating ongoing product development.