LG OM7550 User manual

www.lg.com
Please read this manual carefully before operating
your set and retain it for future reference.
OM7550
OWNER’S MANUAL
MINI HI-FI
AUDIO
ENGLISH
Printed in China
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1 Getting Started
Getting Started
2
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 su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: This product contains chemicals known
to the State of California to cause cancer and birth
defects or other reproductive harm. Wash hands
after handling.
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.
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Getting Started
3
Getting Started
1
CAUTION concerning the Power Cord
Most appliances recommend they be placed upon
a dedicated circuit;
That is, a single outlet circuit which powers only
that appliance and has no additional outlets or
branch circuits. Check the specication page of this
owner’s manual to be certain. 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
appliance, and if its appearance indicates damage
or deterioration, unplug it, discontinue use of the
appliance, 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 appliance.
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.
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Getting Started
4
Getting Started
1
IMPORTANT SAFETY
INSTRUCTIONS
1. Read these instructions.
2. Keep these instructions.
3. Heed all warnings.
4. Follow all instructions.
5. Do not use this apparatus near water.
6. Clean only with dry cloth.
7. Do not block any ventilation openings.
Install in accordance with the manufacturer’s
instructions.
8. Do not install near any heat sources such
as radiators, heat registers, stoves, or other
apparatus (including amplifiers) that produce
heat.
9. Do not defeat the safety purpose of the
polarized or grounding-type plug. A polarized
plug has two blades with one wider than the
other. A grounding type plug has two blades
and a third grounding prong. The wide blade or
the third prong are provided for your safety. If
the provided plug does not fit into your outlet,
consult an electrician for replacement of the
obsolete outlet.
10. Protect the power cord from being walked on
or pinched particularly at plugs, convenience
receptacles, and the point where they exit from
the apparatus.
11. Only use attachments/accessories specified by
the manufacturer.
12. Use only with the cart, stand, tripod, bracket, or
table specified by the manufacturer, or sold with
the apparatus. When a cart is used, use caution
when moving the cart/apparatus combination
to avoid injury from tip-over.
13. Unplug this apparatus during lightning storms
or when unused for long periods of time.
14. Refer all servicing to qualified service personnel.
Servicing is required when the apparatus has
been damaged in any way, such as power-
supply cord or plug is damaged, liquid has been
spilled or objects have fallen into the apparatus,
the apparatus has been exposed to rain or
moisture, does not operate normally, or has
been dropped.
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Getting Started
5
Getting Started
1
FCC Compliance Statement
This device complies with part 15 of the FCC
rules. Operation is subject to the following two
conditions:
(1) This device may not cause harmful interference,
and
(2) This device must accept any interference
received, including interference that may cause
undesired operation.
NOTE: This equipment has been tested and found
to comply with the limits for a Class B digital device,
pursuant to Part 15 of the FCC Rules. These limits are
designed to provide reasonable protection against
harmful interference in a residential installation. This
equipment generates, uses, and can radiate radio
frequency energy and, if not installed and used
in accordance with the instructions, may cause
harmful interference to radio communications.
However, there is no guarantee that interference
will not occur in a particular installation.
If this equipment does cause harmful interference
to radio or television reception, which can be
determined by turning the equipment o and
on, the user is encouraged to try to correct the
interference by one or more of the following
measures:
yReorient or relocate the receiving antenna.
yIncrease the separation between the equipment
and receiver.
yConnect the equipment into an outlet on a
circuit dierent from that to which the receiver is
connected.
yConsult the dealer or an experienced radio/TV
technician for help.
CAUTION : Any changes or modications not
expressly approved by the party responsible for
compliance could void the user’s authority to
operate this equipment.
FCC WARNING: This equipment may generate
or use radio frequency energy. changes or
modications to this equipment may cause harmful
interference unless the modications are expressly
approved in the instruction manual. The user could
lose the authority to operate this equipment if an
unauthorized change or modication is made.
FCC RF Radiation Exposure Statement : This
equipment complies with FCC radiation exposure
limits set forth for an uncontrolled environment.
This equipment should be installed and operated
with minimum distance 20 cm between the
radiator and your body. End users must follow the
specic operating instructions for satisfying RF
exposure compliance. This transmitter must not be
co-located or operating in conjunction with any
other antenna or transmitter.
CAUTION: Regulations of the FCC and FAA prohibit
airborne operation of radio-frequency wireless
devices because their signals could interfere with
critical aircraft instruments.
Responsible Party :
LG Electronics USA, Inc. 1000 Sylvan Avenue
Englewood Clis, NJ 07632
TEL. : [phone]
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Table of Contents
6
Table of Contents
1 Getting Started
2 Safety Information
8 Unique Features
8 Accessories
9 Playable file Requirement
9 – Music file requirement
9 – Compatible USB Devices
9 – USB device requirement
10 Remote control
12 Top panel
14 Front panel
15 Rear panel
2 Connecting
16 Use of Tripod
18 Connecting the Power cord
18 Optional Equipment Connection
18 – AUX IN Connection
19 – AUX OUT Connection
19 – PORT. IN Connection
20 – USB Connection
20 – Antenna Connection
3 Operating
21 Basic Operations
21 – CD/USB Operations
21 – Auto Play
22 – Selecting a folder and
an MP3/WMA file
23 – Deleting an MP3/WMA file
24 Playback Effect
24 – DJ EFFECT
24 – SCRATCH Effect
24 – DJ PRO
25 – AUTO DJ
25 Using BLUETOOTH® wireless technology
26 – Listening to music stored on the
BLUETOOTH devices
28 Using the Music Flow Bluetooth App
28 – Install “Music Flow Bluetooth” App
onto Your Bluetooth Device
29 – Activate Bluetooth with “Music Flow
Bluetooth” App
30 Radio Operations
30 – Listening to the radio
30 – Improving poor FM reception
30 – Presetting the Radio Stations
30 – Deleting all the saved stations
31 Sound adjustment
31 – Setting the sound mode
31 – Setting the USER EQ
32 Advanced Operations
32 – Recording to USB
34 – Programmed Playback
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Table of Contents
7
1
2
3
4
5
35 Other Operations
35 – Turn off the sound temporarily
35 – CHILDSAFE Mode
35 – Displaying file information
(ID3 TAG)
35 – DEMO
35 – Using Microphone
35 – LIGHTING
36 Setting the Clock
36 – Setting the Clock through “Music
Flow Bluetooth” App
36 – Using your player as an alarm clock
37 – Sleep Timer Setting
37 – Dimmer
37 Auto power down
38 – AUTO POWER On
38 – Auto function change
39 LG Sound Sync
4 Troubleshooting
40 Troubleshooting
5 Appendix
41 Maintenance
41 – Notes on Discs
41 – Handling the Unit
42 General specifications
43 Trademarks and Licenses
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Getting Started
8
Getting Started
1
Unique Features
Bluetooth®
Listens to music stored on your Bluetooth device.
Portable In
Listens to music from your portable device. (MP3,
Notebook, etc.)
Playback effects
Listens to music with various sound and playback
eects.
USB Direct Recording
Records music to your USB device.
Music Flow Bluetooth
Music Flow Bluetooth is an App designed to let you
take control of some of LG’s latest Audio devices.
Refer to page 28.
LG Sound Sync
Controls volume level of this unit by the remote
control of your LG TV that is compatible with LG
Sound Sync.
Accessories
Please check and identify the supplied accessories.
FM Antenna (1) Remote Control (1)
Power cord (1) Batteries (2)
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Getting Started
9
Getting Started
1
Playable file
Requirement
Music file requirement
MP3/WMA le compatibility with this unit is limited
as follows.
ySampling frequency : within 32 to 48 kHz (MP3),
within 32 to 48 kHz (WMA)
yBit rate : within 32 to 320 kbps (MP3),
40 to 192 kbps (WMA)
yMaximum les : Data CD : 999 / USB : 2000
yMaximum folders : Data CD : 99 / USB : 200
yFile extensions : “.mp3”/ “.wma”
yCertain MP3/WMA les may not be played
depending on the type or format of the le.
yCD-ROM le format : ISO 9660/ JOLIET
yWe 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)
Compatible USB Devices
yMP3 Player : Flash type MP3 player.
yUSB Flash Drive :
Devices that support USB2.0 or USB1.1.
yThe USB function of this unit does not support
all USB devices.
USB device requirement
yDevices which require additional program
installation when you have connected it to a
computer, are not supported.
yDo not extract the USB device while in operation.
yFor a large capacity USB, it may take longer than
a few minute to be searched.
yTo prevent data loss, back up all data.
yIf you use a USB extension cable or USB hub, the
USB device is not recognized.
yUsing NTFS le system is not supported. (Only
FAT(16/ 32) le system is supported.)
yThis unit recognizes up to 2000 les.
yExternal HDD, Card readers, Locked devices, or
hard type USB devices are not supported.
yUSB port of the unit cannot be connected to PC.
The unit cannot be used as a storage device.
ySome USB may not work with this unit.
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Getting Started
10
Getting Started
1
Remote control
Battery Installation
Remove the battery cover on the rear of the
Remote Control, and insert two (size AAA) batteries
with 4and 5matched correctly.
• • • • • • • • • • a • • • • • • • • •
1(Power) :Switches the unit ON or OFF.
B(Open/Close) :Opens and closes the disc tray.
PRESETFOLDER W/S:
-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/Sto select the folder you want to play.
-Chooses a preset number for a radio station.
FUNCTION :Selects the function and input source.
MUTE @: Mutes the sound.
VOL +/- : Adjusts speaker volume.
PROGRAM/MEMORY :
-Stores radio stations.
-Deletes all the saved stations.
-Creates a programmed list you want to listen to.
USB REC :USB direct recording.
SLEEP : Sets the system to turn off automatically at
a specified time.
(Dimmer : The display window will be darkened by
half.)
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Getting Started
11
Getting Started
1
• • • • • • • • • • b • • • • • • • • •
REPEAT (MENU) :Listens to your tracks/les
repeatedly or randomly.
TUNING-/+ :Selects the radio stations.
C/V(Skip/Search) :
-Skips Fast backward or Forward.
-Searches for a section within a track/le.
ZENTER :
-Stops playback or recording.
-Cancels DELETE function.
d/M(Play/Pause) :
-Starts or pauses playback.
SOUND EFFECT : Chooses sound impressions.
AUTO DJ : Selects the AUTO DJ mode. (For more
information refer to page 25)
DELETE :
-Deletes MP3/WMA les. (USB only).
-Deletes a song on the programmed list.
• • • • • • • • • • c • • • • • • • • •
0to 9numerical buttons :Selects numbered tracks,
les, or preset number.
INFO
-Sees informations about your music. An MP3 le
often come with ID3 tag. The tag gives the Title,
Artist, Album or Time information.
-Sees the address of connected Bluetooth device
in Bluetooth mode.
REGION EQ : Chooses region equalizer.
• • • • • • • • • • d • • • • • • • • •
CLOCK : Sets a clock and checks a time.
ALARM :With the ALARM function you can turn
CD, USB play and Tuner reception on at a desired
time.
SET : Conrms the setting.
DJ EFFECT : Selects DJ EFFECT mode. (Refer to
page 24)
DJ LEVEL +/- : Adjusts the level of DJ EFFECT
sound.
*: This button is not available.
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Getting Started
12
Getting Started
1
Top panel
*1
*2
*3
a1/!POWER ON/OFF
USB Port1,2 : You can play or record sound
les by connecting the USB device.
USB REC / DEMO
- Records to USB.
- Shows Demo mode
*1 - Display window
bLIGHTING : Turns on/off the lighting effects.
FUNCTION : Selects the function and input
source.
SCRATCH / CONTROL
Turn clockwise or counterclockwise to
make Scratch sound. / Sets Delay value in
X-BOOM PLUS mode. / Adjust DJ EFFECT
level. / Adjusts BASS, MID(MIDDLE) or
TRE(TREBLE) sound level when setting
USER EQ.
X-BOOM PLUS
Press to select X-BOOM PLUS mode.
DJ EFFECT
Selects DJ EFFECT mode. (For more
information refer to page 24).
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Getting Started
13
Getting Started
1
cT
- Starts or pauses playback.
AUTO DJ
Selects the AUTO DJ mode. (For more
informaion refer to page 25).
BASS BLAST : Selects BASS BLAST or
STANDARD effect directly.
I: Stops playback or cancels DELETE
function.
*2 - MASTER VOLUME : Adjusts speaker volume.
dY/U
-Skips Fast backward or Forward.
-Searches for a section within a track/
file.
LATIN EQ
Chooses locally special equalizer.
USER EQ
Controls sound register.
*3 - DJ Pro. : Press a desired sound pad.
eBluetooth : Turns to BLUETOOTH function.
FOLDER
Moves to folder and file in selection
mode.
SEARCH
Searches a folder and a file on CD/USB
function.
ENTER
Selects a folder when searching a file.
DELETE
-Deletes a song on the programmed list.
-Deletes MP3/WMA files. (USB only).
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Getting Started
14
Getting Started
1
Front panel
B
aDisc tray
bMIC 1
cPORT. IN
dRemote sensor
eMIC 2
fMIC VOL.
gB: Opens and closes the disc tray.
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Getting Started
15
Getting Started
1
Rear panel
aANTENNA (FM)
bAUX IN (L/R)
AUX OUT (L/R)
cPower cord
yConnect the power cord to wall outlet
directly if possible. Or when you use an
extension cable, it is highly recommended
to use an extension cable of 110 V / 15 A
or 230 V / 15 A, otherwise the unit may not
operate properly because of the lack of
power supply.
yDo not overload the extension cord with
excessive electrical load.
> Caution
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2 Connecting
Connecting
16
Connecting
2
Use of Tripod
You can mount the unit on a tripod.
The tripod is an optional purchase.
yExtend the tripod legs as much as possible
and tighten up the screw securely.
yBefore connecting with the unit, you must
set up the tripod completely to prevent
shaking.
> Caution
1. Unfold the tripod on a flat surface. And then fix
the tripod.
Tighten up the part below as shown.
2. Lift the speaker and connect the tripod to fixing
part on the bottom of the speaker.
B
When connecting the speaker and the tripod,
You should work together with more than two
people.
> Caution
3. Tighten up the Hand screw on the bottom of
the unit.
B
Tighten up the Hand screw on the bottom of
the unit while the other is holding a speaker
and tripod.
> Caution
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Connecting
17
Connecting
2
yIf you use a tripod, use the tripod only for
speaker.
yBefore buying a tripod, check the
specications for maximum bearing load
of the center column.
(Unit’s net weight : about 22.7 kg (50 lb))
B
(B)
(A)
35 mm
(1.4 “)
yUse tripod as below :
(A) From tripod’s center to tripod’s leg :
above 600 mm (23.62 “)
(B) From top of tripod to bottom of tripod
: below 900 mm (35.43 “)
(C) Tripod net weight : over 3.9 kg (8.6 lb)
yUse a tripod as low as possible for safety
use.
yYou should pull the center column to the
maximum only in case of need.
yMount only one unit on each tripod.
yDo not try to extent the tripod legs
outside over its allowed range.
yMake sure the tripod is correctly
assembled and all its components are
tightly connected.
yDo not try to assemble the tripod if parts
are missing or defective.
yAfter installation, check whether the unit is
set up rmly on the tripod or not.
yDo not place the unit on an unstable
position where it might accidentally fall
over.
yAdd weight such as sand bags around the
tripod legs to prevent them from falling
over.
, Note
yYou should limit people around the
unit while using this unit with tripod.
Otherwise it may result in malfunction
and causing personal injury or property
damage.
yStanding on the stool to reach unit control
panel is risky and might lead to injuries.
yDo not put or attach other objects on the
tripod.
yDo not shake or push the unit when the
tripod is installed.
yRefrain from moving around the tripod
after unit is installed.
yRemove the units from all connected
cables of the tripods before moving the
tripods or adjusting their height.
yWhen transporting or moving the unit,
always use two or more people.
yWhen you use the tripod, use an extension
cord. always be careful the movement of
cable.
yIt is prohibited to use this unit outside.
(Indoor use only)
yDo not expose the unit to excessive
dust or vibrations, or extreme cold or
heat (such as in direct sunlight, near a
heater) to prevent the possibility of panel
disguration or damage to the internal
components.
yWhen using the external input cable (Mic,
etc.) after installing the unit on the tripod,
external input cable can cause the unit to
fall down.
yWatch out the people can trip over the
input cable (Mic, etc.) connected the unit.
yAlways be careful of the unit being
tripped.
, Note
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Connecting
18
Connecting
2
Connecting the Power
cord
1. Connect the power cord to the unit.
2. Plug the power cord into an outlet.
Optional Equipment
Connection
AUX IN Connection
Connect an output of auxiliary device (Camcorder,
TV, Player, etc) to the AUX IN (L/R) connector.
If your device has only one output for audio
(mono), connect it to the left audio jack on the unit.
Red
White
Audio cable
DVD, Blu-ray player etc.
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Connecting
19
Connecting
2
AUX OUT Connection
Connect an input of auxiliary device to the AUX
OUT (L/R) connector.
If your device has only one input for audio(mono),
connect it to the left audio jack on the unit.
Auxiliary device
Audio cable
X-BOOM PLUS
You can connect two units to play music together.
1. Connect AUX OUT connector on a unit to the
AUX IN connector on the other unit using
Audio cable.
2. Press X-BOOM PLUS on the unit connected
through AUX OUT.
X-BOOM PLUS is displayed.
3. Rotate SCRATCH / CONTROL clockwise or
counterclockwise to adjust Delay setting.
4. Press X-BOOM PLUS to save the Delay setting.
yThis function is available on CD, USB 1, USB
2, BT or PORTABLE Function.
yThe initial Delay is 0 ms and the Delay
becomes to 30 ms when you press X-BOOM
PLUS. The connected device’s Delay may
dier. If Audio Sync is not matched, adjust
Delay of X-BOOM PLUS to synchronize
sound.
yIt is available to adjust the Delay from 0
ms to 100 ms. Synchronizing tempo is not
available depending on devices.
yDelay value is saved when the unit turns o.
, Note
PORT. IN Connection
Connect an output (earphone or line out) of
portable device (MP3 or PMP etc) to the
PORT. IN connector.
B
Portable cable
MP3 player etc.
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3 Operating
Connecting
20
Connecting
2
Listening to music from your
portable player or external device
The unit can be used to play the music from many
types of portable player or external device.
1. Connect the portable player to the PORT. IN
connector of the unit.
Or
Connect the external device to the AUX IN
connector of the unit.
2. Turn the power on by pressing 1/!
1/!POWER ON/OFF.
3. Press FUNCTION to select PORTABLE or AUX
Function.
4. Turn on the portable player or external device
and start it playing.
USB Connection
Connect a USB device (or MP3 player, etc.) to the
USB ports on the unit.
USB device
Removing the USB device from the unit :
1. Choose a different function/mode or
press ZENTER on the remote control
or Ion the unit twice in a row.
2. Remove the USB device from the unit.
, Note
Antenna Connection
Connect the supplied FM antenna for listening to
the radio.
Connect the FM wire antenna to the FM antenna
connector.
FM antenna
Be sure to fully extend the FM wire antenna.
, Note
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