LG AJ7 Instruction manual

OWNER’S MANUAL

MFL70741004

Wireless Speaker

Please read this manual carefully before operating your set and retain it for future reference.

MODEL

AJ7

www.lg.com

Getting Started2

Safety Information

Getting Started

CAUTION: TO REDUCE THE RISK OF ELECTRIC

SHOCK DO NOT REMOVE COVER (OR BACK)

NO USER-SERVICEABLE PARTS INSIDE REFER

SERVICING TO QUALIFIED SERVICE PERSONNEL.

WARNING: TO PREVENT FIRE OR ELECTRIC SHOCK HAZARD, DO NOT EXPOSE THIS PRODUCT TO RAIN OR MOISTURE.

CAUTION: The apparatus should not be exposed to water (dripping or splashing) and no objects lled with liquids, such as vases, should be placed on the apparatus.

WARNING: Do not install this equipment in a conned space such as a book case or similar unit.

CAUTION: Do not use high voltage products around this product. (ex. Electrical swatter) This product may malfunction due to electrical shock.

CAUTION

RISK OF ELECTRIC SHOCK

DO NOT OPEN

This lightning ash with arrowhead symbol within an equilateral triangle is intended to alert the user to the presence of uninsulated dangerous voltage within the product’s enclosure that may be of sufcient magnitude to constitute a risk of electric shock to persons.

The exclamation point within an equilateral triangle is intended to alert the user to the presence of important operating and maintenance (servicing) instructions in the literature accompanying the product.

CAUTION: Do not block any ventilation openings. Install in accordance with the manufacturer’s instructions. Slots and openings in the cabinet are provided for ventilation and to ensure reliable operation of the product and to protect it from over heating. The openings shall be never be blocked by placing the product on a bed, sofa, rug or other similar surface. This product should not be placed in a built-in installation such as a bookcase or rack unless proper ventilation is provided or the manufacturer’s instruction has been adhered to.

NOTICE: For safety marking information including product identication and supply ratings, please refer to the main label on the bottom or the other surface of the product.

Getting Started 3

CAUTION concerning the Power Cord

The Power Plug is the disconnecting device. In case of an emergency, the Power Plug must remain readily accessible.

Check the specication page of this owner’s manual to be certain of the current requirements.

Do not overload wall outlets. Overloaded wall outlets, loose or damaged wall outlets, extension cords, frayed power cords, or damaged or cracked wire insulation are dangerous. Any of these conditions could result in electric shock or re. Periodically examine the cord of your device, and if its appearance indicates damage or deterioration, unplug it, discontinue use of the device, and have the cord replaced with an exact replacement part by an authorized service center. Protect the power cord from physical or mechanical abuse, such as being twisted, kinked, pinched, closed in a door, or walked upon. Pay particular attention to plugs, wall outlets, and the point where the cord exits the device.

This device is equipped with a portable battery or accumulator.

How to Safely remove the batteries or the battery pack from the equipment:

To Remove the old batteries or battery pack, follow the assembly steps in reverse order. To prevent contamination of the environment and bring on possible threat to human and/or animal health, the old batteries or the battery pack must be put in an appropriate container at designated collection points. Do not dispose of batteries or battery pack together with other waste. It is recommended that you use local, free reimbursement systems batteries or battery packs, (may not be available in your area). The batteries or the battery pack should not be exposed to excessive heat such as sunshine, re or the like.

CAUTION: No naked ame sources, such as lighted candles, should be placed on the apparatus.

Symbols

Refers to alternating current (AC).

Refers to direct current (DC).

Refers to class II equipment.

Refers to stand-by.

Refers to “ON” (power).

Refers to dangerous voltage.

Getting Started

Table of Contents4

Table of Contents

1 Getting Started

2 Safety Information 6 Unique Features 7 Playable file Requirement 7 – Playable file 7 – Compatible USB Devices 7 – USB device requirement 8 Top / Front panel 10 Rear panel 11 Remote control

2 Connecting

13 AC Power Cord Connection 13 Antenna Connection 14 Optional Equipment Connection 14 – PORT. IN Connection 14 – USB Connection

3 Operating

15 Basic Operations 15 – USB Operations 16 – Selecting a file or folder 16 Other operations 16 – Turn off the sound temporarily 16 – Sleep Timer Setting 16 – Mood light 17 – Auto display dimmer 17 – Displaying information 17 – Auto power down

17 – AUTO POWER On

18 – Auto function change 18 Sound adjustment 18 – Setting the sound mode 18 Adjust the Treble/Bass 19 Using BLUETOOTH® wireless technology 19 – Listening to music stored on the Bluetooth

devices 22 Using the Music Flow Bluetooth App 22 – About “Music Flow Bluetooth” App 22 – Install “Music Flow Bluetooth” App onto

Your Bluetooth Device 23 – Activate Bluetooth with “Music Flow

Bluetooth” App 24 Radio Operations 24 – Listening to the radio 24 – Improving poor FM reception 24 – Presetting the Radio Stations 24 – Deleting all the saved stations 25 – Seeing information about a Radio station

Table of Contents 5

4 Troubleshooting

26 Troubleshooting

26 – General

5 Appendix

27 General specifications 28 Trademarks and licenses 28 Maintenance

28 – Handling the Unit

Getting Started6

Unique Features

BLUETOOTH®

Listens to music stored on your Bluetooth device.

Getting Started

Music Flow Bluetooth

Music Flow Bluetooth is an app designed to let you take control of some of LG’s latest audio devices.

(Page 22-23)

Portable In

Listens to music from your portable device. (MP3, Notebook, etc.)

Getting Started 7

Playable file Requirement

Playable file

Sampling Frequency

MP3 : within 32 to 48 kHz

WMA : within 32 to 48 kHz

OGG : within 32 to 96 kHz

FLAC : 32 kHz, 44.1 kHz, 48 kHz, 88.2 kHz, 96 kHz,

176.4 kHz and 192 kHz (16 bit/ 24 bit)

WAV : 32 kHz, 44.1 kHz, 48 kHz, 88.2 kHz, 96 kHz,

176.4 kHz and 192 kHz (16 bit/ 24 bit)

Bitrate resolution

MP3 : within 80 to 320 kbps

WMA : within 56 to 128 kbps

OGG : within 64 to 500 kbps

y Maximum les : Up to 2,000

y Maximum directories : Up to 200

y A protected le by DRM (Digital rights

management) cannot be played on the unit.

y Video les in the USB storage device can not be

played.

y Depending on the performance of your USB

device, playback may not work well.

y The le requirements are not always compatible.

y There may have some restrictions by le

featuresand media server’s ability.

Compatible USB Devices

y MP3 Player : Flash type MP3 player.

y USB Flash Drive :

Devices that support USB2.0 or USB1.1.

y The USB function of this unit does not support all

USB devices.

USB device requirement

y Devices which require additional program

installation when you have connected it to a computer, are not supported.

y Do not extract the USB device while in operation.

y For a large capacity USB, it may take longer than a

few minute to be searched.

y To prevent data loss, back up all data.

y If you use a USB extension cable or USB hub, the

USB device is not recognized.

y The exFAT le system is not supported on this

unit. (FAT16/FAT32/NTFS systems are available.)

y This unit recognizes up to 2,000 les.

y External HDD, Card readers, Locked devices, or

hard type USB devices are not supported.

y USB port of the unit cannot be connected to PC.

The unit cannot be used as a storage device.

y Some USB may not work with this unit.

y If the device name is unavailable, “_” will be

displayed.

Getting Started

Getting Started8

Top / Front panel

Getting Started

Note

Hard wood leg parts are made by cutting and attaching original wood, so there are various colors and patterns. And it is normal condition.

Getting Started 9

a Display window b 1 (Standby)

Turns the power on or off.

c F (Function)

Selects the function and input source.

Input source / Function Display

USB USB

Portable input PORTABLE

Bluetooth BT

Radio FM

d p/o (Volume)

Adjusts speaker volume.

e C/ V (Skip/Search)

- Skips backward or forward.

- Searches for a section within a le.

- Selects the radio stations.

N (Play/Pause)

- Starts or pauses playback.

- Turns on or off the Bluetooth connection lock.

(Page 21)

- Stores programme of Radio. (Page 24)

- Deletes the saved stations. (Page 24)

(Mood light)

Adjusts mood light.

g USB Port

You can play sound les by connecting the USB

device.

Note

Open USB cover by using your nger to connect

USB.

Note

Precautions in using the touch buttons

y Use the touch buttons with clean and dry

hands.

- In a humid environment, wipe out any

moisture on the touch buttons before using.

y Do not apply too much pressure on the touch

buttons.

- If you apply too much pressure, it can damage the sensor of the touch buttons.

y Do not touch the button too quickly.

- Touch the button that you want to work in

order to operate the function correctly.

y Be careful not to have any conductive

material such as metallic object on the touch buttons. It can cause malfunctions.

Getting Started

h Remote sensor i Speaker j Woofer

+ 20 hidden pages