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Maintenance and service – LG LFD750 User Manual

Page 4

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4

Introduction

Maintenance and Service . . . . . . . . . . . . . . . . . .4
Before use . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5
Front Panel/Back Panel . . . . . . . . . . . . . . . . . . . .6
Remote Control . . . . . . . . . . . . . . . . . . . . . . . . . .7

Installation and Setup

TV Connection . . . . . . . . . . . . . . . . . . . . . . . . . . .8
Antenna (Aerial) Connections . . . . . . . . . . . . . .8
Auxiliary Function . . . . . . . . . . . . . . . . . . . . . . . .9
Headphone Jack . . . . . . . . . . . . . . . . . . . . . . . . . .9
To Adjust ECHO Volume . . . . . . . . . . . . . . . . . . .9
Using Microphone . . . . . . . . . . . . . . . . . . . . . . . .9
iPod connection . . . . . . . . . . . . . . . . . . . . . . . . . .9
USB Function . . . . . . . . . . . . . . . . . . . . . . . . . . .10
Compatible Devices . . . . . . . . . . . . . . . . . . . . . .10
Speaker System Connection . . . . . . . . . . . . . .10
Setting the Clock . . . . . . . . . . . . . . . . . . . . . . . .11
Timer Function . . . . . . . . . . . . . . . . . . . . . . . . . .11
Sleep Timer Function . . . . . . . . . . . . . . . . . . . . .11
Displaying Disc Information on-screen . . . . . .12
Initial Settings . . . . . . . . . . . . . . . . . . . . . . . . . . .12
General Operation . . . . . . . . . . . . . . . . . . . . . . .12

Language . . . . . . . . . . . . . . . . . . . . . . . . . . . .12
Display . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .13
Audio . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .14
Lock (Parental Control) . . . . . . . . . . . . . . . . . .14
Others . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .15

Operation

General features . . . . . . . . . . . . . . . . . . . . . . . . .16
Additional features . . . . . . . . . . . . . . . . . . . . . . .17
Playing an Audio CD or MP3/WMA file . . . . . .18
Programmed Playback . . . . . . . . . . . . . . . . . . .18
Viewing a JPEG file . . . . . . . . . . . . . . . . . . . . . .19
Playing a DivX Movie file . . . . . . . . . . . . . . . . . .20
Using iPod . . . . . . . . . . . . . . . . . . . . . . . . . . .21-22
Presetting the Radio Stations . . . . . . . . . . . . . .23
Listening to the Radio . . . . . . . . . . . . . . . . . . . .23
Dimmer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .24
Mute . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .24
Sound Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . .24
EQUALIZER Effect . . . . . . . . . . . . . . . . . . . . . . .24
DEMO . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .24
DISPLAY MODE . . . . . . . . . . . . . . . . . . . . . . . . .24
XDSS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .24
MP3 Optimizer . . . . . . . . . . . . . . . . . . . . . . . . . .24
XTS Pro . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .24
VIRTUAL sound . . . . . . . . . . . . . . . . . . . . . . . . .24

REFERENCE

Language Codes . . . . . . . . . . . . . . . . . . . . . . . .25
Area Codes . . . . . . . . . . . . . . . . . . . . . . . . . . . .25
Troubleshooting . . . . . . . . . . . . . . . . . . . . . .26-27
Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . .28

Maintenance and Service

Refer to the information in this chapter before
contacting a service technician.

Handling the unit

When shipping the unit
Please save the original shipping carton and packing
materials. If you need to ship the unit, for maximum
protection, re-pack the unit as it was originally packed
at the factory.

Keeping the exterior surfaces clean

• Do not use volatile liquids such as insecticide spray

near the unit.

• Do not leave rubber or plastic products in contact

with the unit for a long period of time. since they
leave marks on the surface.

Cleaning the unit

To clean the player, use a soft, dry cloth. If the
surfaces are extremely dirty, use a soft cloth lightly
moistened with a mild detergent solution.
Do not use strong solvents such as alcohol, benzine,
or thinner, as these might damage the surface of the
unit.

Maintaining the Unit

The unit is a high-tech, precision device. If the optical
pick-up lens and disc drive parts are dirty or worn, the
picture quality could be diminished.
Depending on the operating environment, regular
inspection and maintenance are recommended after
every 1,000 hours of use.
For details, please contact your nearest authorized
service center.

The manual largely contains detailed explanation
items about how to operate the unit with the
Remote Control.

Precautions in using the touch buttons

Use the touch buttons with clean and dry hands.
- In a humid environment, wipe out any moisture on

the touch buttons before using.

Do not press the touch buttons hard to make it work.
- If you apply too much strength, it can damage the

sensor of the touch buttons.

Touch the button that you want to work in order to
operate the function correctly.

Be careful not to have any conductive material such
as metallic object on the touch buttons. It can cause
malfunctions.