LG LCS321UB User Manual

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OWNER’S MANUAL

SMART CAR AUDIO

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

LCS321UB / LCS320UB / LCS120AX

ENGLISH

www.lg.com.mx

Getting Started2

Safety Information

CAUTION

Getting Started

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

dangerous voltage within the product’s enclosure that may be of su cient magnitude to constitute a risk of electric shock to persons.

(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.

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

driving, and always be fully aware of all driving condition. Do not change settings,

the presence of uninsulated

The exclamation point within an equilateral triangle is intended to alert the user to the presence of important operating and maintenance

Always operate the vehicle in a safe manner. Do not become distracted by the vehicle while

or any functions. Pull over in a safe and legal manner before attempting such operations.

Do not use for many hours at extremely low or high temperature. (-10 °C to 60 °C)

To reduce the risk of electric shock, do not remove the cover

or back of this product. There are no user-serviceable parts inside. Refer servicing to quali ed service personnel.

To reduce the risk of  re or

electric shock, do not expose this

product to dripping or splashing water, rain, or moisture.

The temperature of unit’s outside

can be extremely high, please use

the unit after proper installation in your vehicle.

This unit cannot play 8 cm disc

(use 12 cm disc only).

While driving, keep the sound

volume at a proper level.

Do not drop it and avoid heavy

impacts at anytime.

This unit is for vehicles with a

12-volt battery and negative

grounding. Before installing it in a recreational vehicle, lorry or bus, check the battery voltage. To avoid shorts in the electrical system, be sure to disconnect the E battery cable before beginning the installation.

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 centre.

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.

This device is equipped with a por table battery or accumulator.

Safe 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.

Table of Contents 3

Table of Contents

1 Getting Started

2 Safety Information

4 Front panel

4 Remote control

(Optional)

5 – Battery Installation

2 Connecting

5 Installation

5 – Basic Installation

5 – Removing the existing

receiver unit

5 – ISO-DIN Installation

6 About detachable control

panel

7 Connection

7 – Connecting to a car

3 Operating

8 Operation

8 – Basic operations

8 – Turning off the sound

temporarily

8 – Using EQ (Equalizer)

8 – Using 3D SOUND

8 – Checking the clock

8 – Turning off the display light

8 – Resetting the unit

8 – Adjusting the general

settings

9 Listening to a CD

9 – Pausing or restarting CD

playback

9 – Searching for a section

within a track / file

9 – Skipping to another track/

file

9 – Moving to another MP3/

WMA file/folder

9 – Checking information

about your music

9 – Playing back tracks / files

in a way you want

10 Listening to music from an

external device

10 – Preventing radical changes

in volume as switching

sources

10 Listening to the radio

10 – Storing desired

frequencies manually

11 – Listening to a preset

station

11 – Adjusting TUNER settings

12 Using an USB device

(LCS320UB/LCS321UB only)

12 – Moving to another drive

12 – Quick search of a desired

file

12 – Playable USB device

Requirement

4 Troubleshooting

13 Troubleshooting

5 Appendix

14 Specifications

Getting Started4

Front panel

[LCS321UB/LCS320UB]

Getting Started

[LCS120AX]

SRC / • OFF

- When pressed, selects function sources.

- When pressed and held, powers unit on or o .

b R

Ejects a disc.

c T

Plays and pauses playback.

MUTE

Temporarily stops the sound.

LIST / ENTER

(Volume knob)

- Adjusts volume level.

- Confirms the settings.

- Checks tracks,  les or preset stations.

DISP

- Press it, you can check the clock time.

- Press and hold it, you can turn on/o the display window and the light of LED buttons.

BAND

- Selects a band in Tuner mode.

- Moves to a next USB drive.

• TA (Optional)

- Searches stations that have TA / TP information, when it is pressed and held.

Display window

USB port (LCS320UB/LCS321UB

only)

AUX

If connected to other portable player, you can enjoy music from it on the unit.

Returns to the previous step.

FUNC

In each mode, sets playback items.

l Y/U

Skip / Search / Seek / Tune

Activates setting menu.

EQ / • 3D

Improves sound quality.

- When pressed, selects the EQ function.

- When pressed and held, selects the 3D SOUND function.

Remote Sensor (LCS321UB only)

INT

Intro scan.

RPT

Repeats playback.

SHF

Shu es playback.

s W/S

- Moves 10 MP3 / WMA tracks backward or forward if there is no folder or one folder on a CD/USB.

- Moves to the previous or next folder if there are more than 2 folders on a CD/USB.

Numeric buttons (1 to 6)

Selects a numbered preset station in TUNER.

u 6

Opens the front panel.

Remote control (Optional)

SRC / • OFF

- When pressed, selects function sources.

- When pressed and held, powers unit o .

FUNC

When pressed, sets playback items in each mode.

• MENU

When pressed and held, activates setting menu.

BAND

Selects a band in Tuner mode.

DRV

Moves to a next USB drive.

d d/M e f

Plays or pauses playback.

SHF Shu es playback.

MUTE Temporarily stops the sound.

VOLUME W /

Adjusts volume level.

h c

Skip / Search / Seek / Tune

Returns to the previous step.

- List up / down

- Adjusts settings.

- Moves 10 MP3 / WMA tracks backward or forward if there is no folder or one folder on a CD/ USB.

- Moves to the previous or next folder if there are more than 2 folders on a CD/ USB.

ENTER / LIST

- Con rms the settings.

Checks tracks,  les or preset stations.

DISP

• Press it, you can check the clock time.

• Press and hold it, you can turn on/ o the display window and the light of LED buttons.

RPT

Repeats playback.

INT

Intro scan.

Numeric buttons (1 to 6)

Selects a numbered preset station in TUNER.

Battery Installation

Type 1

Type 2

Note

Use only one CR2025 (3 V) lithium

battery.

Remove the battery if the remote

control is not used for a long period of time.

Do not leave the product in a hot

or humid place.

Do not handle the battery with

metallic tools.

Do not store the battery with

metallic materials.

Connecting 5

Installation

Basic Installation

Before installing, make sure that the ignition-switch is set to OFF and remove the terminal of the car battery to avoid short-circuiting.

Bend the claws according to the thickness of the dashboard.

Control panel

1. Remove the existing receiver unit.

2. Make the necessary connections.

3. Install the installation sleeve.

4. Install the unit into the installation sleeve.

Removing the existing receiver unit

If there is already an installation sleeve for the receiver unit in the dashboard, it must be removed.

1. Remove the rear support from the unit.

2. Remove the control panel and trim ring from the unit.

3. Insert the lever into the hole on one side of the unit. Perform the same operation on the other side and pull the unit out from the mounting sleeve.

ISO-DIN Installation

Connecting

Control panel

1. Slide the unit into the ISO-DIN frame.

2. Fit screws removed from the old unit.

3. Slide the unit and frame into the dash opening.

4. Install the dash panel or adapter plate.

(According to models, this step may

not be needed.)

5. Install the trim ring to the unit.

6. Install the control panel to the unit.

Connecting6

About detachable control panel

Attaching the control panel

Connecting

1. Align the left side of the panel with the stopper.

2. Push the right side of panel into the unit until it clicks.

Caution

The control buttons may not work

properly if the control panel is not attached properly. If this occurs, gently press the display.

Do not leave the control panel

in any area exposed to high temperatures or direct sunlight.

Do not drop the control panel

or otherwise subject it to strong impact.

Do not allow such volatile agents

as benzine, thinner, or insecticides to come into contact with the surface of the control panel.

Detaching the control panel

1. Press the 6 to open the control panel.

2. Lift the control panel slightly.

3. Push the control panel to right.

4. Pull the control panel out of the unit.

5. Put the detached control panel into the protective case.

Control panel

Protective Case

Note

Periodically wipe the contacts on the back of the control panel with a cotton swap moistened with alcohol. For safety, turn o the ignition before cleaning, and remove the key from the ignition switch.

Connection

Connecting to a car

Before installing, make sure that the ignition-switch is set to OFF and remove the terminal of the car battery to avoid short-circuiting.

Wired remote input (Black): Hard-wired control adapter can be connected. (Optional)

Connecting 7

Rear Left (Sub-woofer Left) Front Left Rear Right (Sub-woofer Right) Front Right

Power

abcd efgh

Antenna

B f Power Antenna (Blue)

Not connected

B g

B c To Ignition (Red)

B d To Battery (+) ( Yellow)

B h Ground (-) (Black)

B e Remote On (Blue / White) (Optional)

Not connected

B b

Not connected

Ignition Switch

Ampli er

To Audio out (Optional) To Audio in (Optional)

Control Relay

Ampli er

Caution

When being connected in a wrong way, the unit displays as follows.

- Antenna / Remote port short: "ANTENNA/ REMOTE ON PORT SHORT CIRCUIT CHECK"

After connecting it again, restart the unit.

A a Gray : Front Right +

A b Gray / Black Stripe: Front Right -

A c Violet : Rear Right +

A d Violet / Black Stripe: Rear Right -

A e White : Front Left +

A f White / Black Stripe: Front Left -

A g Green : Rear Left +

A h Green / Black Stripe: Rear Left -

Connecting

Operating8

Operation

Basic operations

1. Turn the unit on by pressing any key on the unit.

2. Select a source by pressing SRC.

3. Rotate the volume knob to adjust the volume on the unit. Or press VOLUME W / S on the remote control.

Turning off the sound temporarily

1. Press MUTE to mute your unit. Or press MUTE on the remote control.

2. Press it again to cancel

Using EQ (Equalizer)

EQ is to increase or decrease the signal

Operating

strength of audio frequencies. The function helps you to enjoy sound more plentifully. Press EQ on the unit repeatedly. The indicator lights up in the following order.

B-BOOST (BASS BOOSTER) / POP / CLASSIC / ROCK / JAZZ / VOCAL

SALSA / SAMBA / REGGAE /

RUSSY / USER1 / USER2 / O (Not displayed)

Using 3D SOUND

This mode delivers outstanding surround sound.

1. Press and hold EQ/ • 3D.

2. Press and hold it again to cancel.

Note

3D SOUND is only available when you use the CD/ USB.

Checking the clock

1. Press DISP

2. Press it again to cancel

Turning off the display light

1. Press and hold DISP.

2. Press and hold it again to turn it on.

Note

Under the light-o condition, press any key, the light is turned on and then o automatically if you don't press it within a few seconds.

Resetting the unit

You can reset the unit when it does not operate properly.

1. Detach the control panel. Refer to page 6 for detaching the control panel.

2. Press the RESET hole with a sharp object.

Adjusting the general settings

You can adjust [SOUND], [LIGHT] and [OTHER] settings.

On the unit

1. Press MENU.

2. Rotate the volume knob to select [SOUND], [LIGHT], or [OTHER] and press it.

3. Rotate the volume knob to select the item and press it.

4. Rotate the volume knob clockwise or counterclockwise to adjust the level.

5. Press the volume knob to confirm the setting.

If you want to return to the previous

step, press

On the Remote Control

1. Press and hold FUNC / • MENU.

2. Press w / s to select [SOUND], [LIGHT], or [OTHER] and press ENTER.

3. Press w / s to select the mode and press ENTER.

4. Press w / s to adjust the level.

5. Press ENTER to confirm the setting.

If you want to return to the previous

step, press

For [SOUND] setting

You can adjust sound quality by adjusting the level BAL (left/right speaker), FAD (front/rear speaker), SW (Subwoofer), SW-F (Subwoofer frequency), A-EQ (Auto EQ).

- When you set the EQ to USER 1/2 mode. : You can adjust the level of BAS (bass), MID (middle), TRB (treble).

SW (Subwoofer, LCS321UB only)

You can adjust the volume of subwoofer.

SW-F (Subwoofer frequency, LCS321UB

only) OFF/ SW 55 Hz/ SW 85 Hz/ SW 120 Hz You can enable the subwoofer.

A-EQ (Auto EQ) OFF / ON

AUTO EQ operates only in the music  le suppor ted with genre in the device. When you set AUTO EQ to ON, POP, CLASSIC, ROCK, or JAZZ is automatically selected according to the music genre.

Operating 9

For [LIGHT] setting

You can adjust the light e ects by adjusting DIM, or DIM LV.

DIM (Dimmer) OFF / ON : You can

change the brightness of the display window during the power-on status.

Settings Description

DIM ON The display window

becomes dark.

DIM OFF The display window

becomes bright.

DIM LV (Dimmer Level) : When you set

DIM to ON, you can adjust the dimmer level. (-2, -1, 0, +1, +2)

For [OTHER] setting

AUX (Auxiliary) ON / OFF

It is possible to use auxiliary equipment with this unit. Activate the auxiliary setting when using auxiliary equipment connected to this unit.

DEMO OFF / ON

You can change the initial indication on the display to information name (function name, EQ name, etc...) while listening to a source.

BEEP 2ND / ALL

BEEP 2ND : The beep is generated when a key is pressed for longer than 2 seconds. BEEP ALL : The beep is generated when any key is pressed.

CLK (Clock)

For the model RDS is not supported unit or even for a RDS supported unit.

- When RDS CT information is not received and then you set CT to OFF, you can adjust the time by yourself. Set the clock as follows ;

1. Select a source to TUNER.

2. Press the FUNC to select the CT and

then set CT to OFF. (Refer to the " Adjusting TUNER settings " on the page 11 for setting the CT (Clock Time) ON / OFF.)

3. Press MENU on the unit to

select [OTHER] and then select CLK by rotating the volume knob.

4. Set the hour by rotating the volume

knob.

5. Press the volume knob to confirm

the hour.

6. Set the minute by rotating the

volume knob.

7. Press the volume knob to confirm

the minute.

- When RDS CT information is received; The clock is displayed according to the RDS CT information.

- When RDS is not supported, set the

clock according to 3 to 7 steps.

Listening to a CD

1. Insert a CD.

2. Rotate the volume knob on the unit to adjust the volume. Or press VOLUME W / S on the remote control.

Pausing or restarting CD playback

1. PressT on the unit to pause playback. Or press

2. Press it to resume playback.

Searching for a section within a track / file

1. Press and hold for about 1 second during playback. Or press and hold c / v on remote control.

2. Press T on the unit at the point you want. Or press

Skipping to another track/ file

Press

Y/U

Or press c / v on the remote control.

1. Press the volume knob on the unit. Or press ENTER on the remote control.

2. Rotate the volume knob on the unit to select a desired ROOT or folder and press it. Or press w / s and press ENTER on the remote control.

3. Rotate the volume knob on the unit to select a desired track / file and press it.

on the remote control.

d/M

Y/U

on the remote control.

d/M

on the unit.

on the unit

Or press w / s and press ENTER on the remote control.

Note

To skip to previous track, press brie y

within 3 seconds of playing

time.

Moving to another MP3/ WMA file/folder

Press Or press w / s on the remote control.

- Moves 10 MP3 / WMA tracks backward or forward if there is no folder or one folder on a CD/USB.

- Moves to the previous or next folder if there are more than 2 folders on a CD/ USB.

W/S

on the unit.

Checking information about your music

MP3 / WMA  les often come with tags. The tag gives the Title, Artist or Album.

Press DISP repeatedly during MP3 / WMA / CD TEXT  le playback. If there is no information, "NO TEXT" will be shown in the display window.

Playing back tracks / files in a way you want

For using applicable buttons

1. Press INT / RPT / SHF.

2. Press it again to cancel. Or

Operating

Operating10

Using the FUNC button

On the unit

1. Press FUNC.

2. Rotate the volume knob to select an item and press it.

3. Rotate the volume knob to select the option.

4. Press the volume knob to set the option. If you want to return to the previous step, press

On the Remote Control

1. Press FUNC / • MENU.

2. Press w / s to select an item and press it.

3. Press w / s to select the option.

4. Press ENTER to set the option.

Operating

If you want to return to the previous

step, press

RPT (Repeat)

The current selected tracks /  les (1 RPT ) or folder ( repeatedly.

SHF (Shu e)

Each  les in the current selected folder ( SHF) or all of the tracks /  les (SHF) on the disc is played randomly. During random playback, even if you press

, you won't go back to the previous

track/  le.

INT (Intro Scan)

The  rst 10 seconds of all tracks /  les (INT) or each  les in the current selected folder (

RPT) on the disc is played

INT) on the disc are played.

Note

MP3 / WMA Disc compatibility with this unit is limited as follows:

1. Sampling Frequency / 8 kHz to 48 kHz (MP3) 22.05 kHz to 48 kHz (WMA).

2. Bit rate / within 8 kbps to 320 kbps (include VBR) (MP3) 32 kbps to 320 kbps (WMA).

3. CD-R / CD-RW file system should be "ISO 9660".

4. If you record MP3 / WMA files using software which cannot create a FILE SYSTEM, for example "Direct-CD" etc., it will not be possible to playback MP3 / WMA files. We recommend that you use "Easy-CD Creator" which creates an ISO 9660 file system.

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)

Customers should also note that permission is required in order to download MP3 / WMA  les and music from the Internet. Our company has no right to grant such permission. Permission should always be sought from the copyright owner.

Listening to music from an external device

1. Connect an external device to the AUX jack with line input cable.

2. Select a source to AUX.

3. Play the connected Auxiliary Equipment.

Preventing radical changes in volume as switching sources

Only when you set AUX to ON as switching sources, you can adjust the volume level of each source to prevent radical changes in volume by selecting GAIN 0 / +6.

1. Press FUNC on the unit. Or press FUNC / • MENU on the remote control.

2. Rotate the volume knob on the unit. Or press w / s on the remote control to set the option. (GAIN 0 / +6)

3. Press the volume knob on the unit. Or press ENTER on the remote control to confirm the setting.

4. If you want to return to the previous step, press

Or press

on the remote control.

Listening to the radio

1. Press SRC repeatedly to select a source to TUNER.

2. Press BAND repeatedly to select a desired band.

3. For manual search, press and hold

Y/U

is displayed. Then press it repeatedly to select a desired frequency. Or press and hold c / v on the remote control.

For auto search, press

the unit. Then “SEARCH” is displayed. (Except MW) Or press c / v on the remote control.

Storing desired frequencies manually

1. Press BAND to select a desired band you want to store.

2. Select the desired frequency by using

Y/U

Or use c / v on the remote control.

3. Press the volume knob and rotate the volume knob to select a preset station among 1 to 6 and then press and hold the volume knob until the beep sound is heard. Or press and hold one of preset buttons among 1 to 6 on the remote control until the beep sound is heard.

4. Repeat steps 1 to 3 to preset other stations.

on the unit until “MANUAL“

Y/U

on the unit.

Operating 11

Note

When a station is stored on the preset numbers on which another station of the same band has already been preset, the previously preset station is automatically erased.

Listening to a preset station

1. Press BAND repeatedly to select a desired band.

2. Press the volume knob on the unit. Or press ENTER on the remote control.

3. Rotate the volume knob to select a preset station. Or press w / s on the remote control.

4. Press the volume knob. Or press ENTER on the remote control.

Press BAND and then press the desired preset button among 1 to 6 on the remote control.

Adjusting TUNER settings

On the unit

1. Press FUNC.

2. Rotate the volume knob to select an item and press it.

3. Rotate the volume knob to set the option and press it.

4. If you want to return to the previous step, press

On the Remote Control

1. Press FUNC / • MENU.

2. Press w / s to select an item and press ENTER.

3. Press w / s to set the option and press ENTER.

4. If you want to return to the previous

step, press

PTY (Program type, RDS (OPTIONAL))

It searches the radio stations by program type of FM tuner. The program types are displayed as follows.

NEWS FINANCE EASY M

AFFAIRS CHILDREN LIGHT M

INFO SOCIAL CLASSICS

SPORT RELIGION OTHER M

EDUCATE PHONE IN JAZZ

DRAMA TRAVEL COUNTRY

CULTURE LEISURE NATION M

SCIENCE DOCUMENT OLDIES

VARIED POP M FOLK M

WEATHER ROCK M

A / S (Auto Store)

The six strongest broadcasting frequencies will be stored under preset button 1 to 6 in the order of their signal strength. To cancel, press the volume knob.

P / S (Preset scan)

Each preset station appears. To cancel, press the volume knob.

SENS (Tuner sensitivity) MID / HI / LOW

In an area in which signal reception is weak, it helps the tuner to search more stations. The weaker the reception is, the lower option you should set to.

RDS (OPTIONAL)

AF (Alternative Frequency) ON / OFF

When the reception quality drops, the tuner automatically changes to another station in the network, broadcasting a better reception quality, using the PI and AF codes.

REG (Region) ON / OFF

REG ON : The unit switches to another station, within the same network, broadcasting the same program when the receiving signals from the current station become weak. REG OFF : The unit switches to another station, within the same network when the receiving signals from the current station become weak. (In this mode, the program may di er from the one currently received.)

TA (Tra c Announcement) ALARM /

SEEK TA ALARM : When the tuned station has no TP information for 5 seconds, a double beep sound is output. TA SEEK : When the tuned station does not receive TP information for 5 seconds, the receiver retunes to the next station that has the TP information.

PI (Programme Identi cation) SOUND /

MUTE PI SOUND : When the frequency of a tuned station switches to an AF (Alternative frequency) with an unidenti ed PI, it keeps the sound. PI MUTE : When the frequency of a tuned station switches to an AF with an unidenti ed PI, it mutes the sound until the PI is identi ed.

CT (Clock Time) ON / OFF

You can use the RDS CT information to update the time. When RDS CT information is not received and then you set CT to OFF, you can adjust the time by yourself. Refer to the page 9 for setting the clock.

Operating

Operating12

Using an USB device (LCS320UB/LCS321UB only)

1. Open the USB cover.

2. Connect the USB device.

3. Press SRC repeatedly to select a source to USB.

Moving to another drive

When connecting this unit to multi reader, press BAND on the unit (or DRV on remote control) to go the next drive. Each time you press the button, the driver modes change.

Quick search of a desired file

1. Press the volume knob on the unit.

Operating

Or press ENTER on the remote control.

2. Rotate the volume knob on the unit to select a desired ROOT or folder and press it. Or press w / s and press ENTER on the remote control.

3. Rotate the volume knob on the unit to select a desired track / file and press it. Or press w / s and press ENTER on the remote control.

Note

Other functions are same with "Listening to a CD". Refer to page 9 to

10.

Playable USB device Requirement

Do not extract the USB device during

operation (play, etc.).

An USB device which requires additional

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

Regular back up is recommended to

prevent data loss.

If you use a USB extension cable, USB

HUB, USB Multi-reader, or external HDD, the USB device may not be recognized.

When you connect a partitioned USB

device into the unit, only the  rst partition is recognized on it.

Some USB device may not work with

this unit.

Digital camera and mobile phone are

not supported.

USB Port of the unit cannot be

connected to PC. The unit cannot be used as a storage device.

Using NTFS  le system is not supported.

(Only FAT (16 / 32)  le system is supported.)

Troubleshooting

Symptoms Cause Solution

Power doesn't turned on.

The unit doesn't operate.

No sound is heard. Cables are not connected correctly. Connect the cables correctly.

There's audio skipping. This unit is not  rmly secured. Secure this unit  rmly.

The playback is not possible. The disc is dirty. Clean the disc.

Radio stations cannot be tuned in. The signal strength of the stations is too weak. ( When tuning

The unit does not operate correctly even when the appropriate remote control buttons are pressed.

Leads and connectors are not properly. Con rm once more that all connections are correct.

The fuse is blown.

Noise and other factors are causing the built in microprocessor to operate incorrectly.

The disc of unplayable type is loaded. Check what type the disc.

in with automatic tuning.)

No station has been preset or preset stations have been cleared. (When tuning by scanning preset stations.)

Battery power is low. Load a new battery.

Rectify the problem that caused the fuse to blow, and then replace it. Be very sure to install the correct fuse with the same rate.

Turn the unit o and then on again.

Tuned in the stations manually.

Preset the stations.

Troubleshooting 13

Troubleshooting

Appendix14

Specifications

General

Output Power : 53 W x 4 CH (Max.)

Power Source : DC 12 V

Speaker impedance : 4 Ω

Ground System : Negative

Dimensions (W x H x D) : mm (without Control Panel)

Net Weight : 1.32 kg

TUNER

FM Tuning Range :

87.5 MHz to 108.0 MHz

S / N Ratio : 55 dB Distortion : 0.7 % Usable Sensitivity : 12 dBμV

AM (MW) Tuning Range :

(520 to 1720) kHz or (522 to 1620) kHz S / N Ratio : 50 dB Distortion : 1.0 % Usable Sensitivity : 28 dBμV

Appendix

(178 x 50 x168)

Frequency Response : 20 Hz to 20 kHz

S / N Ratio : 80 dB

Distortion : 0.12 %

Channel Separation (1 kHz) : 55 dB

AUX

Frequency Response : 20 Hz to 20 kHz

S / N Ratio : 80 dB

Distortion : 0.1 %

Channel Separation (1 kHz) : 45 dB

Max Input Level (1 kHz) : 1.1 V

USB

(LCS320UB/LCS321UB only)

Version : USB 1.1 or USB 2.0 Full Speed

Bus Power Supply (USB) : DC 5 V

1.5 A

Line OUT (Optional)

Frequency Response : 20 Hz to 20 kHz

Output Voltage : 2 V (Max.)

Subwoofer (Optional)

Frequency Response : 20 Hz to 120 Hz

Output Voltage : 2 V (Max.)

Design and speci cations are subject to

change without notice.

Av. Sor Juana Inés de la Cruz No 555 Col. San Lorenzo Tlalnepantla, Estado de México CP 54033 Tel. (55) 5321-1919 Lada sin costo 01 (800) 347 1919

LG Electronics México S.A. de C.V.

LG LCS321UB User Manual

Specifications and Main Features

Frequently Asked Questions

User Manual