LG OJ45 Owner's Manual

OWNER’S MANUAL

Mini Hi-Fi
System

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

MODEL

OJ45

*

MFL69981402*

www.lg.com

Getting Started

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Getting Started

1

Safety Information

CAUTION

RISK OF ELECTRIC SHOCK

DO NOT OPEN

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.

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.

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: This product employs a Laser System.
To ensure proper use of this product, please read
this owner’s manual carefully and retain it for future
reference. Shall the unit require maintenance, contact
an authorized service center.
Use of controls, adjustments or the performance of
procedures other than those specied herein may
result in hazardous radiation exposure. To prevent
direct exposure to laser beam, do not try to open the
enclosure.

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

Getting Started

1

CAUTION concerning the Power Cord

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.

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

This device is equipped with a portable battery or
accumulator.

Safety way to remove the battery or the battery
from the equipment: Remove the old battery

or battery pack, follow the steps in reverse order
than the assembly. To prevent contamination of
the environment and bring on possible threat
to human and animal health, the old battery or
the battery put it in the appropriate container at
designated collection points. Do not dispose of
batteries or battery together with other waste. It is
recommended that you use local, free reimbursement
systems batteries and accumulators. The battery
shall 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).

0

Refers to direct current(DC).

Refers to class II equipment.

1

Refers to stand-by.

!

Refers to “ON” (power).

Refers to dangerous voltage.

Table of Contents

4

Table of Contents

1 Getting Started

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

2 Connecting

13 Optional Equipment Connection
13 – USB Connection

3 Operating

14 Basic Operations
14 – CD/USB Operations
14 – Auto Play
15 – Selecting a folder and

an MP3/WMA file
16 Using BLUETOOTH® wireless technology
16 – Listening to music stored on the Bluetooth

devices
19 Radio Operations
19 – Listening to the radio
19 – Improving poor FM reception
19 – Presetting the Radio Stations
19 – Deleting all the saved stations
20 Sound adjustment
20 – Setting the sound mode
21 Advanced Operations
21 – Programmed Playback
22 Other Operations
22 – Turn off the sound temporarily
22 – Displaying file information

22 – LIGHTING

22 – Auto power down

23 – AUTO POWER On

23 – Auto function change

Table of Contents

5

1

2

3

4

5

4 Troubleshooting

24 Troubleshooting

24 – General

5 Appendix

25 General specifications
26 Trademarks and Licenses
27 Maintenance
27 – Notes on Discs

27 – Handling the Unit

Getting Started

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Getting Started

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Unique Features

BLUETOOTH®

Listens to music stored on your Bluetooth device.

Playable file
Requirement

Music file requirement

MP3/WMA le compatibility with this unit is limited
as follows.

y Sampling frequency : within 8 to 48 kHz (MP3),

within 8 to 44.1 kHz (WMA)

y Bit rate : within 8 to 320 kbps (MP3),

8 to 192 kbps (WMA)

y Maximum les : Data CD : 999 / USB : 999

y Maximum folders : Data CD : 99 / USB : 99

y File extensions : “.mp3”/ “.wma”

y Certain MP3/WMA les may not be played

depending on the type or format of the le.

y CD-ROM le format : ISO 9660/ JOLIET

y We recommend that you use Easy-CD Creator,

which creates an ISO 9660 le system.

The DTS is not supported. In case of DTS audio
format, audio is not output.

You have to set the disc format option to [Mastered]
in order to make the discs compatible with the LG
players when formatting rewritable discs. When
setting the option to Live File System, you cannot use
it on LG players.

(Mastered/Live File System : Disc format system for
Windows Vista)

Getting Started

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Getting Started

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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 Using NTFS le system is not supported. (Only

FAT(16/ 32) le system is supported.)

y This unit recognizes up to 999 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.

Getting Started

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Getting Started

1

Remote control

Replacement of battery

Remove the battery cover on the rear of the remote
control, and insert the battery with 4 and 5
matched correctly.

• • • • • • • • • • • • • • a • • • • • • • • • • • • •

1 (Standby) : Turns the power on or off.
B (Open/Close) : Opens and closes the disc tray.

VOL (Volume) +/- : Adjusts speaker volume.

F (Function) : Selects the function and input source.

Input source / Function Display

Disc CD
USB USB
Bluetooth BT

Radio FM

(Mute): Mutes the sound.

PRESET/FOLDER W/S :

- Chooses a preset number for a radio station.
(Page 19)

- Searches for a folder of MP3/WMA les. When

a CD/USB containing MP3/WMA les in several
folders is being played, press PRESET/FOLDER

W/S on the remote control or PRESET/FOLDER
A/D on the unit to select the folder you want

to play.

Getting Started

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Getting Started

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• • • • • • • • • • • • • • b • • • • • • • • • • • • •

PROGRAM/MEMORY :

- Stores radio stations. (Page 19)

- Creates a programmed list you want to listen to.
(Page 21)

REPEAT : Listens to your tracks/les repeatedly or
randomly.

DELETE :

- Deletes a song on the programmed list.

- Deletes all the saved stations.

TUNING-/+ : Selects the radio stations.

C/V (Skip/Search) :

- Skips backward or forward.

- Searches for a section within a track/le.

N (Play/Pause) :

- Starts or pauses playback.

- Selects stereo/mono.

• • • • • • • • • • • • • • c • • • • • • • • • • • • •

SOUND EFFECT : Chooses sound impressions.

Z (Stop) : Stops playback.

BASS BLAST : Press to select BASS effect directly.