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4 Troubleshooting

Troubleshooting

31

Trouble

shoo

ting

4

Troubleshooting

Problem 

Cause & Solution

No Power.

 

y

The power cord is not plugged in. Plug in the power cord.

 

y

Check whether electricity failed. 
Check the condition by operating other electronic devices.

No sound.

 

y

Check whether you select right function. 
Press 

FUNCTION

 and check the selected function.

The unit does not work 
properly.

 

y

Turn off the power of this unit and the connected external device (TV, Woofer, 
DVD-player, Amplifier, etc.) and turn it on again.

 

y

Disconnect the power cord of this unit and the connected external device (TV, 
Woofer, DVD-player, Amplifier, etc.) and then try connecting again.

Radio stations cannot be 
tuned in properly.

 

y

The antenna is positioned or connected poorly. 
Connect the antenna securely.

 

y

The signal strength of the radio station is too weak. 
Tune to the station manually.

 

y

No stations have been preset or preset stations have been cleared. (when 
tuning by scanning preset channels) 
Preset some radio stations, see page 24 for details.

The remote control does 
not work properly.

 

y

The remote control is too far from the unit. 
Operate the remote control within about 23 ft (7 m).

 

y

There is an obstacle in the path of the remote control and the unit. 
Remove the obstacle.

 

y

The batteries in the remote control are exhausted. 
Replace the batteries with new ones.

No speaker light

 

y

Check the speaker light effects by pressing 

X-FLASH/SET

.

OM5540-AB.DPANLLK.indd   31

2014-03-07   �� 3:22:56

Summary of Contents for OM5540

Page 1: ...www lg com ENGLISH Please read this manual carefully before operating your set and retain it for future reference OM5540 OWNER S MANUAL Mini Hi Fi System OM5540 AB DPANLLK indd 1 2014 03 07 3 22 50 ...

Page 2: ...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 confined space such as a book case or similar unit CAUTION The apparatus should not be exposed to water dripping or splashing and no objects filled with liquids such as vases should be placed on the apparatus CAUTION Do not block any ventilation opening...

Page 3: ... 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 To disconnect power from the mains pull out the mains cord plug When installing the product ensure that the plug is easily accessible This device is equipped with a portable battery or accumulator Safety way to rem...

Page 4: ...d list 20 Using a Bluetooth wireless technology 20 Listening to music stored on the Bluetooth devices 21 Using 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 Other Operations 25 Turn off the sound temporarily 25 Displaying file information ID3 TAG 25 DEMO 25 Using Microphone 26 Switch...

Page 5: ...e of Contents 5 1 2 3 4 5 4 Troubleshooting 31 Troubleshooting 5 Appendix 32 General specifications 33 Maintenance 33 Handling the Unit 33 Trademarks and Licenses OM5540 AB DPANLLK indd 5 2014 03 07 3 22 50 ...

Page 6: ...te You can control this unit with your Android device via Bluetooth This unit and your device must be paired for Bluetooth Visit Google Android Market Google Play Store or use the QR code shown below to search for LG Bluetooth Remote app For detailed information refer to page 21 23 Accessories Please check and identify the supplied accessories Remote Control 1 Batteries 2 FM Antenna 1 AM Antenna 1...

Page 7: ...h require additional program installation when you have connected it to a computer are not supported y y Do not extract the USB device while in operation y y For a large capacity USB it may take longer than a few minute to be searched y y To prevent data loss back up all data y y If you use a USB extension cable or USB hub the USB device is not recognized y y Using NTFS file system is not supporte...

Page 8: ...es When a USB containing MP3 WMA files in several folders is being played press PRESET FOLDER W S to select the folder you want to play Chooses a preset number for a radio station SOUND EFFECT Chooses sound impressions MUTE Mutes the sound VOL Adjusts speaker volume PROGRAM MEMORY Stores radio stations Creates a playlist you want to listen to USB REC USB direct recording SLEEP Sets the system to t...

Page 9: ... often come with ID3 tag The tag gives the Title Artist Album or Time information AUTO DJ Selects the AUTO DJ mode For more information refer to the page 18 DELETE Deletes MP3 WMA files Deletes a song on Programmed playback list c 0 to 9 numerical buttons Selects numbered files or preset number CLOCK For setting the clock and checking the time REGION EQ Chooses region equalizer d SET Confirms the ...

Page 10: ...Getting Started 10 Getting Started 1 Front panel a b c d e f m n o k g i j l h OM5540 AB DPANLLK indd 10 2014 03 07 3 22 52 ...

Page 11: ...ayback or cancels DELETE function Y U Skips Fast backward or Forward Searches for a section within a file j USB 1 2 Port You can play or record sound files by connecting the USB device k USB REC Records to USB l FILE SEARCH Selects a file on USB function m BASS MIDDLE TREBLE Adjusts the sound level when setting USER EQ n BASS BLAST Selects the BASS BLAST or BYPASS sound directly o FUNCTION Selects...

Page 12: ...ion 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 y y Do not overload the extension cord with excessive electrical load Caution b Vent Hole c AUX IN connectors L R d ANTENNA FM AM c b d a OM5540 AB DPANLLK indd 12 2014 03 07 3 22 52 ...

Page 13: ... unit to connect with the tripod 2 After setting the tripod insert a top of a recommended tripod to a hole underneath the unit Safety pin Use the safety pin for fixing center column all the time Caution 3 Fix the unit to the tripod with the screw Tighten up the screw underneath the unit 4 Make the tripod stand upright carefully When you make the tripod stand upright you hold a body of the unit for...

Page 14: ...limit people around the unit while using this unit with tripod Otherwise it may result in malfunction and causing personal injury and or property damage y y Standing on the stool to reach unit control panel is risky and might lead to injuries Note y y Do not put or attach other objects on the tripod y y Do not shake or push the unit when the tripod is installed y y Refrain from moving around the t...

Page 15: ... 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 on the remote control or 1 on the unit 3 Select the PORTABLE or AUX function by pres...

Page 16: ...row 2 Remove the USB device from the unit Note Antenna Connection Connect the supplied FM AM antenna for listening to the radio Connect the AM loop antenna to the AM antenna connector Connect the FM wire antenna to the FM antenna connector FM antenna AM antenna y y To prevent noise pickup keep the AM Loop antenna away from the unit and other components y y Be sure to fully extend the FM wire anten...

Page 17: ...ay will be changed in the following order RPT1 RPT DIR RPT ALL RANDOM OFF DIR Directory y y When you play Program list only RPT 1 and RPT ALL are available y y Even after restarting the unit or swithching one function to another you can listen to music from the point where it s last been played Note Searching for a folder 1 Press PRESET FOLDER W S on the remote control repeatedly until a desired f...

Page 18: ...ution AUTO DJ playback Auto DJ blends the end of one song into the beginning of another for seamless playback It equalizes volume across files for uninterrupted playback Press AUTO DJ on the remote control or unit repeatedly the display changes as followings RANDOM AUTO DJ RANDOM REPEAT ALL AUTO DJ SEQUENTIAL AUTO DJ OFF Mode Display Window Description OFF AUTO DJ OFF RANDOM RANDOM AUTO DJ RANDOM ...

Page 19: ... PROGRAM MEMORY once again To play the programmed list press d M after you make the list When making or modifying the programmed list REPEAT mode is off Note Deleting Programmed list Deleting function is worked only on the edit mode 1 Press PROGRAM MEMORY on the remote control in stop status 2 Select a song by pressing PROGRAM MEMORY or PRESET FOLDER W S repeatedly 3 Press DELETE while a song is s...

Page 20: ...he Bluetooth function by using the FUNCTION BT READY appears on the display window 2 Operate the Bluetooth device and perform the pairing operation When searching for this unit with the Bluetooth device a list of the devices found may appear in the Bluetooth device display depending on the type of Bluetooth device Your unit appears as LG MINI XX XX XX XX means the last four digits of BT address Fo...

Page 21: ...ppears on the control panel y y When someone stands and interrupts communication between Bluetooth device and the player the connection will be disconnected y y The more distant between the unit and the bluetooth device the lower the sound quality becomes y y When Bluetooth connection is disconnected connect the bluetooth device to the unit again Note Using Bluetooth App Only Android OS is availab...

Page 22: ... you to install and open LG Bluetooth Remote app to NFC enabled phone 1 Activates the NFC feature of your NFC enabled phone 2 Turn on the unit 3 Tag the back of your NFC enabled phone over the unit If LG Bluetooth Remote app is not installed on your NFC enabled phone the linked screen with LG Bluetooth Remote app is displayed y y You must activate the NFC feature of your NFC enabled phone y y If y...

Page 23: ...already connected with other Bluetooth device disconnect that device and then try again y y If you use LG Bluetooth Remote app for operation there would be some differences between LG Bluetooth Remote app and the supplied remote control Use the supplied remote control as necessary y y Depending on the Bluetooth device LG Bluetooth Remote app may not work y y The connection you ve made may be disco...

Page 24: ...he antenna to improve the reception when the radio has poor reception Presetting the Radio Stations You can preset 50 stations for FM and AM Before tuning make sure to turn down the volume 1 Press FUNCTION until FM or AM appears in the display window 2 Press TUNING on the remote control or Y U on the unit to select a desired frequency 3 Press PROGRAM MEMORY A preset number will blink in the displa...

Page 25: ...ctions during the DEMO Then the DEMO will pause to temporary Without input key in 10 sec the DEMO will play back automatically Note Using Microphone It is available on the function as follows USB Bluetooth AUX Portable In FM AM 1 Connect your microphone to the MIC jack 2 Play the music you want 3 Sing along with the accompaniment Adjust the microphone volume by rotating MIC VOL clockwise or uncloc...

Page 26: ...round mode This system has a number of pre set surround sound fields You can select a sound mode you want by using SOUND EFFECT on the remote control The displayed items for the Equalizer may be different depending on sound sources and effects On Display Description NATURAL You can enjoy comfortable and natural sound Local Specialization equalizer optional Regionally optimized sound effect FORRO F...

Page 27: ... on the unit Turning the knobs clockwise increases the level counterclockwise decreases the level Note Setting the Clock 1 Turn the unit on 2 Press and hold CLOCK 3 Select time mode by pressing C V on the remote control AM 12 00 for an AM and PM display or 0 00 for a 24 hour display 4 Press SET to confirm your selection 5 Select the hours by pressing C V on the remote control 6 Press SET 7 Select ...

Page 28: ...n the unit is turned off y y Press ALARM you can selects a ALARM on mode Note Sleep Timer Setting Press SLEEP repeatedly to select delay time between 10 and 180 minutes After the delay time the unit will be turned off To cancel the sleep function press SLEEP repeatedly until SLEEP 10 appears and then press SLEEP once again while SLEEP 10 is displayed y y You can check the remaining time before the...

Page 29: ...PORTABLE Note Pausing recording During recording press d M on the remote control or T on the unit to pause recording Press it again to restart recording Only TUNER AUX PORTABLE To select recording bit rate 1 Press USB REC on the unit or USB REC on the remote control for longer than 3 seconds 2 Press C V on the remote control or Y U on the unit to select a bit rate 3 Press USB REC on the unit or US...

Page 30: ...cording If does not an incomplete file may be made and not deleted on PC y y If USB recording does not work the message like NO USB ERROR USB FULL or NO REC is displayed on the display window y y Multi card reader device or External HDD can not be used for USB recording y y A file is recorded by about 512 Mbyte when you record for a long term y y You may not store more than 999 files y y It ll be ...

Page 31: ...en try connecting again Radio stations cannot be tuned in properly y y The antenna is positioned or connected poorly Connect the antenna securely y y The signal strength of the radio station is too weak Tune to the station manually y y No stations have been preset or preset stations have been cleared when tuning by scanning preset channels Preset some radio stations see page 24 for details The rem...

Page 32: ... 41 F to 95 F Operating humidity 5 to 90 Bus Power Supply USB 5 V 0 500 mA Inputs AUX IN 1 2 Vrms 1 kHz 600 Ω RCA jack L R PORT IN 0 8 Vrms 3 5 Φ jack L R Tuner FM Tuning Range 87 5 to 108 0 MHz or 87 50 to 108 00 MHz AM Tuning Range 522 to 1 620 kHz 520 to 1 710 kHz or 522 to 1 710 kHz Amplifier Total 330 W Front Mono 330 W at 1 kHz 4 Ω THD 20 y y Design and specifications are subject to change w...

Page 33: ...ely 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 Trademarks and Licenses Bluetooth wireless technology is a system which allows radio contact between electronic devices Connecting individual devices under Bluetooth wireless technology does not incur any charges A m...

Page 34: ...OM5540 AB DPANLLK indd 34 2014 03 07 3 22 57 ...

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