LG OM7550 Owner'S Manual Download Page 1

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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

OM7550-FB.DUSALLK_FULL BOOK_ENG_MFL69001813.indd 1

2015-08-31 4:05:31

Summary of Contents for OM7550

Page 1: ...ead 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 OM7550 FB DUSALLK_FULL BOOK_ENG_MFL69001813 indd 1 2015 08 31 4 05 31 ...

Page 2: ...uld be placed on the apparatus WARNING Do not install this equipment in a confined 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 fo...

Page 3: ... 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 b...

Page 4: ...nsult 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 c...

Page 5: ...nt into an outlet on a circuit different from that to which the receiver is connected y y Consult the dealer or an experienced radio TV technician for help CAUTION Any changes or modifications 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 modif...

Page 6: ...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 Oper...

Page 7: ...he 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 OM7550 FB DUSALLK_FULL BOOK_ENG_MFL69001813 indd 7 201...

Page 8: ...ecords 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 ...

Page 9: ... LG players Mastered Live File System Disc format system for Windows Vista Compatible USB Devices y y MP3 Player Flash type MP3 player y y USB Flash Drive Devices that support USB2 0 or USB1 1 y y The USB function of this unit does not support all USB devices USB device requirement y y Devices which require additional program installation when you have connected it to a computer are not supported ...

Page 10: ...es 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 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 s...

Page 11: ...ong on the programmed list c 0 to 9 numerical buttons Selects numbered tracks files or preset number INFO Sees informations about your music An MP3 file 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 functi...

Page 12: ...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 OM7550 FB DUSALLK_FULL BO...

Page 13: ...rd 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 e Bluetooth 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 lis...

Page 14: ...tarted 14 Getting Started 1 Front panel B a Disc tray b MIC 1 c PORT IN d Remote sensor e MIC 2 f MIC VOL g B Opens and closes the disc tray OM7550 FB DUSALLK_FULL BOOK_ENG_MFL69001813 indd 14 2015 08 31 4 05 35 ...

Page 15: ...f 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 y y Do not overload the extension cord with excessive electrical load Caution OM7550 FB DUSALLK_FULL BOOK_ENG_MFL69001813 indd 15 2015 08 31 4 05 35 ...

Page 16: ...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...

Page 17: ...eople around the unit while using this unit with tripod Otherwise it may result in malfunction and causing personal injury or property damage y y Standing on the stool to reach unit control panel is risky and might lead to injuries 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 tripod after unit...

Page 18: ...quipment 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 OM7550 FB DUSALLK_FULL BOOK_ENG_MFL69001813 indd 18 2015 08 31 4 05 37 ...

Page 19: ...adjust Delay setting 4 Press X BOOM PLUS to save the Delay setting y y This function is available on CD USB 1 USB 2 BT or PORTABLE Function y y The initial Delay is 0 ms and the Delay becomes to 30 ms when you press X BOOM PLUS The connected device s Delay may differ If Audio Sync is not matched adjust Delay of X BOOM PLUS to synchronize sound y y It is available to adjust the Delay from 0 ms to 1...

Page 20: ...on 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 Z ENTER on the remote control or I on the unit twice in a row 2 Remove the USB device from the unit Note Antenna Connection Connect the supplied FM ant...

Page 21: ... less than 2 seconds press C on the remote control or Y on the unit to go to the previous track file Playing after 3 seconds press C on the remote control or Y on the unit to go to the beginning of the track file 2 By using SEARCH Rotate SEARCH on the unit and press d M to play the track file Playing repeatedly or randomly Press REPEAT MENU on the remote control repeatedly Refer to the note for de...

Page 22: ...will play y y CD USB Folders Files are recognized as below y y If there is no file in a folder the folder will not appear y y Folders will be presented as the following order ROOT FOLDER 1 FOLDER 3 FOLDER 7 FOLDER 8 FOLDER 5 FOLDER 6 y y File will be played from file No 1 to file No 14 one by one y y Files and folders will be presented in order recorded and may be presented differently according t...

Page 23: ...ormat the USB device Or Press DELETE repeatedly during selecting the MP3 WMA file The display changes in the following order DEL FILE Deletes file DEL DIR Deletes folder FORMAT Formats USB 2 To delete file folder or format press d M on the remote control or press T on the unit If you want to exit the current mode press Z ENTER on the remote control or press I on the unit y y Do not extract the USB...

Page 24: ... DJ EFFECT mode with DJ EFFECT is turned off Note SCRATCH Effect You can output and mix the sound effects of the SCRATCH Rotating SCRATCH CONTROL to mix the scratch sound You can hear effect of scratch sound depending on the direction in which you rotate SCRATCH CONTROL DJ PRO It allows you to mix CLUB or FOOTBALL sound effect Each mode has up to 3 sounds effect 1 Press and hold DJ PRO Pad 1 key r...

Page 25: ...rted in the music file whose length is less than 60 seconds y y During recording AUTO DJ is not available y y Only AUTO DJ SEQUENTIAL is selected when played the programmed list Note Using BLUETOOTH wireless technology About BLUETOOTH Bluetooth is wireless communication technology for short range connection The sound may be interrupted when the connection interfered by the other electronic wave or...

Page 26: ...n y y The multi pairing connection is only supported on Android or iOS devices Multi pairing connection may not be supported depending on the connected device specifications y y Removable detachable Bluetooth devices Ex Dongle etc will not support multi pairing Note 3 When this unit is successfully connected with your Bluetooth device PAIRED will be appear on the display window and change to Bluet...

Page 27: ...becomes y y Bluetooth connection will be disconnected when the unit is turned off or the Bluetooth device gets far from the unit y y When Bluetooth connection is disconnected connect the bluetooth device to the unit again y y When a Bluetooth device is not connected BT READY appears on the display window y y When you use the BT function adjust the volume to a proper level on the Bluetooth device y...

Page 28: ...ng y y Make sure that your Bluetooth device is connected to the Internet y y Make sure that your Bluetooth device has a scanning software application If you don t have one download one from Google Android Market Google Play Store y y Depending on the area QR code may not work Note Install Music Flow Bluetooth App through Google Android Market Google Play Store 1 Tap the Google Android Market Googl...

Page 29: ...mote control as necessary y y Depending on the Bluetooth device Music Flow Bluetooth app may not work y y After connection of Music Flow Bluetooth app music may be output from your device In this case try connecting procedure again y y If you operate the other applications or change the settings on your Bluetooth device while using Music Flow Bluetooth app Music Flow Bluetooth app may operate abno...

Page 30: ...dio Stations You can preset 50 stations for FM Before tuning make sure to turn down the volume 1 Press FUNCTION until FM appears in the display window 2 Select the desired frequency by pressing TUNING on the remote control or Y U on the unit 3 Press PROGRAM MEMORY on the remote control A preset number will blink in the display window 4 Press PRESET FOLDER W S on the remote control to select the pr...

Page 31: ... the treble bass and surround sound effect FOOTBALL You can enjoy the sound effect FOOTBALL STADIUM FLAT Provides balanced sound BOOST Boosts the mid range for sound reinforcement TRE BASS TREBLE BASS Reinforces the treble and bass STANDARD You can enjoy optimized sound y y On some speakers sound may not be heard or heard in low sound depending on the sound mode y y Maybe you need to reset the sou...

Page 32: ... MIC volume when you record in AUDIO CD X1 speed REC Note To select recording bit rate and speed 1 Press and hold USB REC DEMO for 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 to set 4 Press C V on the remote control or Y U on the unit to select a desired recording speed AUDIO CD only X1 SPEED You can listen to music while recording it X2 SPEE...

Page 33: ...e 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 Note y y You can record various sound using MIC DJ Pro Scratch DJ Effect Except USB Copying y y You can control recorded MIC sound according to MIC volume y y You ma...

Page 34: ...ss PROGRAM MEMORY on the remote control 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 only works in 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 on the remote control r...

Page 35: ...n press USB REC DEMO once more y y While in DEMO this unit will keep DEMO status even if you unplug the power cord connection y y You can enjoy other functions during the DEMO the DEMO will temporarily pause Without input key in 10 sec the DEMO will play back automatically Note Using Microphone 1 Connect your microphone to the MIC jack 2 Play the music you want 3 Sing along with the accompaniment ...

Page 36: ... control to change the hours and minutes and press SET to save 4 Press C V on the remote control to select function and press SET to save Press C V on the remote control to select a memory No when you select Tuner and then press SET If there is no memory No this step is skipped 5 Press C V on the remote control to change the volume and press SET to save The clock icon shows that the alarm is set y...

Page 37: ...e display window will be darkened by half To cancel it press SLEEP repeatedly until dim off y y All the LED turns off when Dimmer is being operated Note Auto power down This unit will turn itself off to save electricity in the case were the main unit is not connected to an external device and is not used for 20 minutes The unit will also turn itself off after six hours if the Main unit has been co...

Page 38: ...n of this unit is turned on y y If you have already paired with this unit automatically this unit can turn on by an input source when this unit is turned off y y If you turn off the unit by pressing the power button for more than 5 seconds Auto Power On function is disabled To activate it turn on the unit Note Auto function change This unit recognizes input signals such as Bluetooth and LG TV and ...

Page 39: ...es with the TV y y If the connection fails check the conditions of this unit and your TV power function y y Make sure of the condition of this unit and the connection in the cases below when using LG Sound Sync Turn off the unit Changing to a different function Disconnecting the wireless connection caused by interference or a distance y y The amount of time to turn off this unit is different depen...

Page 40: ... The disc is inserted upside down Place the disc with the label or printed side facing upwards 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 pre...

Page 41: ...eed 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 Wiping with strong pressure may damage the surface Do not leave rubber or plastic products in contact with the unit for a long period of time Cleaning the unit To clean the player use a soft d...

Page 42: ... 60 Bus Power Supply 5 V 0 500 mA Inputs Outputs AUX IN OUT 2 0 Vrms 1 kHz 0 dB 600 Ω RCA jack L R PORT IN 1 2 Vrms 3 5 Ø jack MIC 20 mV Tuner FM Tuning Range 87 5 to 108 0 MHz or 87 50 to 108 00 MHz CD Frequency Response 40 to 20 000 Hz Signal to noise ratio 75 dB Dynamic range 80 dB Amplifier Total output RMS 1 000 W FRONT RMS 500 W x 1 6 Ω at 150 Hz MID RMS 500 W x 1 6 Ω at 1 kHz THD 20 y y Des...

Page 43: ...any charges A mobile phone with Bluetooth wireless technology can be operated via the Cascade if the connection was made via Bluetooth wireless technology The Bluetooth word mark and logos are owned by the Bluetooth SIG Inc and any use of such marks by LG Electronics is under license Other trademarks and trade names are those of their respective owners OM7550 FB DUSALLK_FULL BOOK_ENG_MFL69001813 i...

Page 44: ...LG Customer Information Center 1 800 243 0000 USA Consumer 1 888 865 3026 USA Commercial Register your product Online www lg com OM7550 FB DUSALLK_FULL BOOK_ENG_MFL69001813 indd 44 2015 08 31 4 05 41 ...

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