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LG CM4550 User Manual

LG CM4550
38 pages
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Please read this manual carefully before operating
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OWNER’S MANUAL
Mini Hi-Fi
System
CM4550 (CM4550, CMS4550F, CMS4550W)
P/NO : MFL69181412_REV1.0

Table of Contents

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LG CM4550 Specifications

General IconGeneral
TypeHome audio mini system
Cassette deckNo
Product colorBlack
Disc loading typeTray
Optical disc playerYes
Number of optical discs1 discs
Bass reflex-
Speaker type2-way
RMS rated power700 W
Tweeter diameter40 mm
Number of speakers2.1
Number of subwoofers1
Subwoofer driver diameter (imperial)7 \
FM band range87.5 - 108 MHz
Supported radio bandsAM, FM, PLL
USB 2.0 ports quantity2
Apple docking compatibilityNot supported
Disc types supportedCD, CD-R, CD-RW
Playback disc formatsCD audio
Audio formats supportedMP3, WMA
Equalizer modesBass, Classic, Jazz, Pop, Rock
Power sourceAC
Power consumption (standby)1 W
Power consumption (typical)80 W
Weight and Dimensions IconWeight and Dimensions
Depth272 mm
Width204 mm
Height306 mm
Weight3000 g
Package depth328 mm
Package width1223 mm
Package height368 mm
Package weight16900 g
Subwoofer weight4700 g
Subwoofer dimensions (WxDxH)266 x 232 x 306 mm

Summary

Safety Information

Electric Shock and Enclosure Warnings

Warnings about electric shock, not opening the unit, and laser safety.

Battery and Electrical Safety Precautions

Battery Handling and Disposal

Instructions for safe battery removal, handling, and proper disposal.

Important Safety Instructions

Comprehensive Safety Guidelines

A list of 14 essential instructions for safe operation and maintenance.

Remote Control Operation

Remote Control Button Functions

Detailed explanation of each button on the remote control.

Remote Control Function Details

Navigation and Playback Controls

Explains skip, search, play/pause, and repeat functions.

Front Panel Overview

Front Panel Component Identification

Identifies and describes the components and controls on the front panel.

Front Panel Controls Explained

Display, USB Ports, and Basic Controls

Description of the display window, USB ports, Power, Stop, and Auto DJ buttons.

Rear Panel Connections

Rear Panel Interface Identification

Identifies and describes the rear panel connections: Power, Antenna, AUX IN, and Speakers.

Connecting Audio Speakers

Speaker Connection Procedure

Instructions on how to connect speaker cables to the unit terminals.

Basic Operations Guide

CD and USB Playback

Step-by-step guide for playing music from CDs and USB devices.

Bluetooth Wireless Technology Usage

Pairing with Bluetooth Devices

How to pair your unit with a Bluetooth device for music playback.

Bluetooth Device Connection and Playback

Successful Bluetooth Pairing and Playback

What to expect after successful pairing and how to play music.

Radio Operations

Tuning and Listening to Radio Stations

Instructions for tuning into radio stations using auto or manual tuning.

Sound Adjustment Options

Setting the Surround Sound Mode

How to select different pre-set surround sound fields using SOUND EFFECT.

Advanced Operations: USB Recording

Recording Audio to USB

Instructions for recording audio from various sources to a USB device.

USB Data Copying

Copying Sound Sources Between USB Drives

Steps to copy audio files from USB1 to USB2.

Clock and Alarm Settings

Manual Clock Setting Procedure

Step-by-step instructions to set the unit's clock manually.

Alarm Function Setup

How to set an alarm to turn on the unit or specific functions.

Sleep Timer and Dimmer Functions

Setting the Sleep Timer

How to set the unit to turn off automatically after a specified time.

LG Sound Sync Integration

LG Sound Sync Operation Guide

How to control unit functions with an LG TV remote via LG Sound Sync.

Troubleshooting Common Issues

Unit Operational Problems

Solutions for when the unit does not function correctly or has no power/sound.

Playback and Tuning Issues

Troubleshooting steps for playback start failures and radio tuning problems.

Remote Control and LG Sound Sync Problems

Causes and corrections for remote control malfunctions and LG Sound Sync issues.

General Product Specifications

General Unit Specifications

Specifications for power, dimensions, weight, temperature, and humidity.

Speaker System Specifications

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