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Marine Audio JHD40BT User Manual

Marine Audio JHD40BT
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JHD40BT
JHD40BT/JHD40BTBRP/434-1228-01
Installation and Operation Manual
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Marine Audio JHD40BT Specifications

General IconGeneral
BluetoothYes
Waterproof RatingIPX6
AM/FM RadioYes
USB PortYes
Aux InputYes
Tuner BandsAM/FM
Preamp OutputsYes
Faceplate StyleDetachable
DisplayLCD
Remote ControlYes
Power Output40 Watts
TypeMarine Receiver

Summary

Copyrights and Trademarks

Warnings and Compliance

Important Safety Instructions

Provides crucial safety guidelines for operating the audio system, emphasizing awareness and proper usage.

FCC Notes

Details FCC compliance information, including warnings about modifications and potential interference.

Introduction

System Features

Lists the key features and capabilities of the audio system, such as Bluetooth and iPod compatibility.

Content List

Outlines the items included in the product package, such as the radio and mounting hardware.

Installation

Before You Begin

Advises disconnecting the battery before starting the installation process for safety.

Important Installation Notes

Provides critical considerations for a successful and safe installation, including testing and placement.

Front Mount Installation

Guides users through the steps for mounting the unit directly into a dashboard opening.

Removing the Unit

Explains the procedure for safely removing the unit from its installed position.

Reconnecting the Battery

Instructs users to reconnect the battery terminal after all wiring connections are complete.

Bracket Mount Installation

Describes how to use an optional bracket for mounting the unit on flat surfaces.

Wiring Diagram and Connections

Basic Operation

Power On/Off and Volume Control

Instructions for turning the unit on/off and adjusting the volume levels.

Mute and Mode Selection

Details on muting audio and switching between different operating modes.

Reset and Audio Menu

Covers the reset function and navigating the audio menu for sound adjustments.

System Menu Settings

Key Beep, LCD, and Tuning Region Settings

Configure audible feedback, display brightness/contrast, and radio tuning regions.

Weather Alert and Battery Management

Set up weather alerts and monitor battery status with alarm and auto-off features.

Bluetooth Device and Volume Management

Manage Bluetooth devices, including pairing, locking, and volume presets.

Liquid Crystal Display (LCD) Information

Information on LCD panel behavior in cold temperatures and display indicators.

Quick Exit Hot Key Function

Explains how to use a shortcut key to quickly exit menu operations.

Tuner Operation

Band Selection and Manual Tuning

Covers selecting radio bands (AM/FM) and manually tuning to stations.

Auto Seek Tuning and Presets

Instructions for automatic station seeking and managing preset radio stations.

Automatic Store and Preset Scan

Automates the process of finding and storing stations, and scanning through presets.

Weather Band Operation

Accessing the Weather Band

How to switch to and use the weather band mode for emergency broadcasts.

NOAA Weather Alert System

Details the automatic alert system that switches to weather band during warnings.

MP3/WMA Playback Operations

MP3/WMA File and Media Requirements

Specifies compatible file formats, media limitations, and ID3 tag support.

USB Device Usage

Guides on inserting USB devices and accessing MP3/WMA files for playback.

Controlling MP3/WMA Playback

Covers playback functions like Pause/Play, Track Select, Repeat, Intro Scan, and Random.

MP3/WMA Directory Search

Instructions for navigating and searching through folders and files on a USB device.

iPod Operation

Accessing iPod Mode

How to connect and access an iPod or iPhone for music playback.

iPod Power Management

Information on how the iPod power is managed when connected to the unit.

Controlling iPod Playback

Details on selecting tracks, pausing, repeating, and randomizing iPod playback.

iPod Search Mode

How to search for music by various criteria like artist, album, or song.

Bluetooth Operation

About Bluetooth Technology

Explains the basics of Bluetooth wireless technology and its capabilities.

Bluetooth Menu Options and Settings

Guides users through the Bluetooth menu for pairing, device management, and settings.

Pairing a Bluetooth Device

Step-by-step instructions for connecting a Bluetooth-enabled device to the audio system.

Answering Calls with Bluetooth

How the system handles incoming calls while playing Bluetooth audio.

Bluetooth Audio Streaming (A2DP)

Details how to stream audio from a Bluetooth device using the A2DP profile.

Care and Maintenance

Product Care and Cleaning Guidelines

Recommendations for keeping the unit clean, dry, and in good condition.

Ignition Noise and Interference Mitigation

Information on sources of radio interference, particularly ignition noise, and how to mitigate it.

Troubleshooting Guide

Power, Sound, and Wiring Issues

Solutions for common problems like no power, no sound, and incorrect wiring connections.

Operation and Tuning Troubleshooting

Addresses issues with unresponsive keys, tuning, and auto-seek functionality.

Technical Specifications

FM Radio Specifications

Technical details for the FM radio band, including frequency coverage and sensitivity.

AM/MW Radio Specifications

Technical details for the AM/MW radio bands, including frequency range and sensitivity.

General and Tone Control Specifications

Overall specifications covering voltage, impedance, power output, tone controls, and dimensions.

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