LG RK3 Owner'S Manual Download Page 1

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OWNER’S MANUAL

High Power

Speaker System

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

MODEL

RK3

www.lg.com

*MFL70041931*

Summary of Contents for RK3

Page 1: ...OWNER S MANUAL High Power Speaker System Please read this manual carefully before operating your set and retain it for future reference MODEL RK3 www lg com MFL70041931 ...

Page 2: ... 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 instr...

Page 3: ...n handling a battery y y This unit has a built in valve regulated lead acid rechargeable battery 12 V 7 0 Ah y y Do not use the battery in a closed room or near fire y y Charge the battery under the charging condition specified y y If any corrosion of the terminals leakage or deformation of the case of the battery is found do not use the battery y y If the battery leaks while protecting your hands...

Page 4: ... 12 Optional Equipment Connection 12 PORT IN Connection 12 Listening to music from your portable player 12 USB Connection 13 Basic Operations 13 USB Operations 3 Operating 14 Using BLUETOOTH wireless technology 14 Listening to music stored on the Bluetooth devices 17 Radio Operations 17 Listening to the radio 17 Presetting the Radio Stations 17 Deleting all the saved stations 18 Sound adjustment 1...

Page 5: ...Table of Contents 5 1 2 3 4 5 4 Troubleshooting 23 Troubleshooting 23 General 5 Appendix 24 General specifications 25 Maintenance 25 Handling the Unit 25 Trademarks and Licenses ...

Page 6: ...layer 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 y y Do not extract the USB device while in operation y y For a large capacity USB it may take longer than a...

Page 7: ...ECTS mode VOICE CANCELLER You can enjoy the function while playing the music by reducing singer vocal of music in the various source KEY CHANGER Changes the key to suit your vocal range h Display window i F Function Selects the function and input source T Play Pause Starts or pauses playback PRESET REPEAT Chooses a preset number for a radio station Stores radio stations by pressing and holding Lis...

Page 8: ... When you don t use the unit close the port cover securely Note c Battery charging indicator d Power ON OFF switch Switches the unit ON or OFF Battery can be charged even when this unit is in off OFF status e AC in socket Fully charge the device before using Note a d b c e ...

Page 9: ... in the unit will be damaged y y Do not draw the unit on the unpaved road or the stair y y Be careful it does not drop the unit when you carry it y y Carry the unit after then disconnect the connected cables y y Do not step or sit on the unit Otherwise this unit may fall down and causing personal injury y y Do not place the unit on an unstable position and place the unit at a safe distance from th...

Page 10: ...tch on ON this unit turns on even if this unit has been turned off If the battery level is very low this unit does not turn on even if you turn ON OFF switch on ON y y When the battery level is low this unit displays LOW BATTERY frequently And if the battery level becomes even lower this unit turns off automatically y y Previous setting may not be saved when you turn ON OFF switch off OFF y y Prev...

Page 11: ...formance of battery it is recommeded fully charging the device until the green LED goes off Charge battery for about 11 hours before you start using this unit for the first time y y Operating time is approx 13 hours Based on fully charging the battery and continuous playback using 50 volume level It may vary depending on the battery status and operational conditions y y If you are listening to the...

Page 12: ... player 1 Connect the portable player to the PORT IN connector of the unit 2 Turn the power on by pressing 1 3 Press F to select PORTABLE function 4 Turn on the portable player and start it playing Automatically switches to the PORTABLE function when you connect the portable device to the PORT IN connector Note USB Connection Connect a USB device or MP3 player etc to the USB ports on the unit USB ...

Page 13: ...tus Press Y U on the unit to go to the next previous file During Playback Press U on the unit to go to the next file Playing less than 2 seconds press Y on the unit to go to the previous file Playing after 3 seconds press Y on the unit to go to the beginning of the file Playing repeatedly or randomly Press PRESET REPEAT on the unit repeatedly OFF ONE h ALL h SHUFFLE G y y Even after restarting the...

Page 14: ...Refer to your Bluetooth device s user guide Once a pairing operation is performed it does not need to be performed again 1 Turn on the unit When Bluetooth connection lock is activated you can search Bluetooth device in BT function Note 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 th...

Page 15: ...ed below There is a obstacle between the unit and the Bluetooth device There is a device using same frequency with Bluetooth technology such as a medical equipment a microwave or a wireless LAN device y y You should connect your Bluetooth device to this unit again when you restart it y y Even if this unit connected up to 2 Bluetooth devices in the Bluetooth mode you can play and control music by u...

Page 16: ...th 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 READY appears on the display window y y When you use the Bluetooth function adjust the volume to a proper level on the Bluetooth device y y When enterin...

Page 17: ...ns for FM Before tuning make sure to turn down the volume 1 Press F on the unit until FM appears in the display window 2 Select the desired frequency by pressing Y U on the unit 3 Press and hold PRESET REPEAT on the unit for more than 2 seconds A preset number will blink in the display window 4 Press Y U on the unit to select the preset number you want 5 Press PRESET REPEAT on the unit The station...

Page 18: ...enthusiastic atmosphere to the sound giving you the feeling you are at an actual rock pop jazz or classic concert STANDARD You can enjoy optimized sound By pressing and holding SOUND EFFECT BASS BLAST on the unit you can directly select BASS BASS BLAST effect Note Other Operations DEMO In the power off state press ECHO DEMO on the unit once The unit will power on and display the each of functions ...

Page 19: ...decrease the sound level by rotating MIC VOL s y y If sound through the microphone is extremely loud it may be distorted In this case rotate MIC VOL s to minimum y y You can give an echo effect to the sound from the microphones by pressing ECHO DEMO Note ECHO When you connect your microphone to the MIC jack you can give an echo effect to the sound from the microphones by pressing ECHO DEMO ECHO 1 ...

Page 20: ...y y It is not available on the mono source y y To initialize it change the Function or disconnect the microphone y y This function may not be initialized depending on the status of connected devices Note KEY CHANGER You can adjust the key to 9 steps 4 steps higher 4 steps lower and the original key y y To sharp the key one by one press KEY CHANGER repeatedly during playback y y To flatten the key ...

Page 21: ...ELIUM ECHO2 ROBOT ECHO2 DUET MAN2 DUET WOMAN2 y y If a microphone is not connected INSERT MIC appears in the display window y y If you press KEY CHANGER or ECHO DEMO on the unit on VOCAL EFFECTS mode after backing up current VOCAL EFFECTS turn off VOCAL EFFECTS mode and operate KEY CHANGER or ECHO mode y y To turn off VOCAL EFFECTS mode press and hold VOCAL EFFECTS Note Auto power down This unit w...

Page 22: ...this unit can turn on by an input source when this unit is turned off y y If the ON OFF switch on the rear panel is set to off OFF AUTO POWER On cannot be operated Note Auto function change This unit recognizes input signals such as Bluetooth or connected portable device and then changes suitable function automatically When you try to connect Bluetooth device When you try to connect your Bluetooth...

Page 23: ... is discharged Recharge the battery y y Check whether the ON OFF switch is on ON y y The power cord is not plugged in Plug in the power cord y y Check whether electricity failed Check the condition by operating other electronic devices No sound y y Check whether you select right function Press function button and check the selected function Radio stations cannot be tuned in properly y y The antenn...

Page 24: ...0 to 108 00 MHz System Frequency Response 40 to 20 000 Hz Signal to noise ratio More than 75 dB Dynamic range More than 70 dB Bus Power Supply USB 5 V 0 500 mA Amplifier RMS Output power Total output 50 W RMS 4 Ω at 1 kHz 10 THD Battery Battery type 12 V 7 0 Ah Valve Regulated Lead Acid rechargeable battery Operating time Approx 13 hours Based on fully charging the battery and continuous playback ...

Page 25: ...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 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 Trademarks and Licenses The ...

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