OWNER’S MANUAL Portable Bluetooth Speaker Please read this manual carefully before operating your set and retain it for future reference. MODELS PK7 PK7L www.lg.com MFL70424111 Copyright © 2018 LG Electronics Inc. All Rights Reserved 2 Getting Started Safety Information 1 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 flash 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 sufficient 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: 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 filled with liquids, such as vases, should 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: No naked flame sources, such as lighted candles, should be placed on the apparatus. 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 shall not be placed in a builtin installation such as a bookcase or rack unless proper ventilation is provided or the manufacturer’s instruction has been adhered to. Getting Started CAUTION concerning the Power Cord Disconnect the power plug. In case of an emergency, the Power Plug must remain readily accessible. Check the specification page of this owner’s manual to be certain of the current requirements. NOTICE: For safety marking information including product identification and supply ratings, please refer to the main label on the bottom or the other surface of the product. CAUTION when using this product in environments of low humidity yy It may cause static electricity in environments of low humidity. yy It is recommended to use this product after touching any metal object which conducts electricity. For models using an adapter Only use the AC adapter supplied with this device. Do not use a power supply from another device or another manufacturer. Using any other power cable or power supply may cause damage to the device and void your warranty. 1 Getting Started 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 fire. Periodically examine the cord of your device, and if its appearance indicates damage or deterioration, unplug it, discontinue use of the device, 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 device. 3 4 Getting Started Symbols ~ 1 0 Refers to alternating current (AC). Refers to direct current (DC). Getting Started Refers to class II equipment. 1 Refers to stand-by. ! Refers to “ON” (power). Refers to dangerous voltage. Table of Contents 5 Table of Contents 1 1 Getting Started 2 Safety Information 6 Unique features 6 Introduction 7 Front 8Rear 2Operating 9 9 9 10 11 11 11 11 12 13 14 15 16 16 17 18 18 Charging the speaker – Charging with the AC adapter – Checking the charging status – Checking Battery status Basic Operations – Using power button – Bluetooth Connection – Bluetooth LED status – Simple Operation Guide Handsfree Function Voice Command Mood light Sound Effect – Setting Sound effect Listening to Music from Your External Device Using BLUETOOTH® wireless technology – Listening to music stored on the BLUETOOTH devices 21 Multi phone pairing 23 Using the Music Flow Bluetooth App 23 – About “Music Flow Bluetooth” App 23 – Install “Music Flow Bluetooth” App onto Your Bluetooth Device 24 – Activate Bluetooth with “Music Flow Bluetooth” App 25 Dual Play Connection (Optional) 27 Other Operation 27 – Resetting 27 – Turn on/off the beep sound 27 – Notice for Auto Power Off 3Troubleshooting 28 Troubleshooting 4Appendix 29 29 30 Trademarks and Licenses Handling the Unit Specifications 2 3 4 6 1 Getting Started Unique features Introduction Auto Power Off Symbol used in this manual Getting Started This unit supports to turn off by itself for saving energy consumption. (Page 27) Portable In Listen to music from your portable device. (Smart phone, Notebook, etc.) ,,Note Indicates special notes and operating features. >>Caution Indicates cautions for preventing possible damages from abuse. BLUETOOTH® Listen to music stored on your Bluetooth device. Music Flow Bluetooth Music Flow Bluetooth is an app designed to let you take control of some of LG’s latest audio devices. (Page 23-24) Dual Play (Optional) You can enjoy the sound in stereo by using two speakers. For enjoying Dual play, you need to purchase another speaker. (Available PK series model: 5, 7) >>Caution Water-proof (IPX5) This speaker is water-proof according to IPX5. IPX5 is “Degrees of protection against ingress of water” However, this system is not completely water-tight. Avoid the cases below. yy Do not use unit under water or other liquid. yy When battery is charging, do not expose the unit to water. yy When port is exposed to water, wipe off it with a soft dry cloth. Thoroughly dry it before using the speaker. yy Ports are not water-proof. Make sure close the port cover securely. Refer to below image. -- Position port cover onto a and securely press it in b. The water resistant performance of the system is based on our measurements under the conditions herein described. Note that malfunctions as a result of water immersion caused by misuse by the customer are not covered by the warranty. Getting Started 7 Front c g h d e f 1 Getting Started b a i j k l Enhanced Bass m n Clear Vocal a Battery LED kN bPower LED - Plays, pauses or skips playback on the Bluetooth mode. (Page 12) - Receives a call on the Bluetooth device. (Page 13) - Mutes the sound on the portable mode. cBluetooth LED dCLEAR VOCAL LED eENHANCED BASS LED fMicrophone g1 Turns On / Off: Press it. hj - Adds a Bluetooth device for multi phone pairing. (Press and hold j for 2 seconds) - Changes to Bluetooth mode in portable mode. (Press j) * When you connect the portable cable, the function is changed to portable mode. iP : Turn down the volume. jO : Turn up the volume. l.( ) - Use voice command of your smart device. (Page 14) - Changes mood light. (Press and hold for 2 seconds) (Page 15) mCLEAR VOCAL - Changes sound effect. (Page 16) nENHANCED BASS - Changes sound effect. (Page 16) 8 Getting Started Rear 1 Getting Started a b c d e f aPort cover dRESET button b DC IN e3 AC adapter input ORT.IN cP Listens to music from your portable device. Connects two speakers for dual play. (Page 25-26) fDual Play LED Operating Charging the speaker Charging with the AC adapter This speaker uses built-in battery. Before using it, charge the battery by connecting the AC Adapter. 1. Connect the supplied AC power cord to the AC adapter. Checking the charging status When speaker's battery is charging, you can check the charging status by Battery LED. LED Green Green Description Off Off Battery is fully charged. 2 Battery is charging. Red Red ,,Note yy If you listen to the music while charging, it will take longer to charge. yy When the speaker is not charging by overheating, Battery LED turn on red and amber alternately. And charging is stopped. yy When the speaker’s battery is fully charged, the Battery LED turn on green for 15 seconds and then off. ,,Note Operating time is approx. 22 hours. It is based on what fully charged the battery, continuous playback using 50 % volume level and turning off mood light and equalizer functions. It may vary depending on the battery status and operational conditions. >>Caution Only use the AC adapter supplied with this device. Do not use a power supply from another device or manufacturer. If you do not use this adapter, charging is unavailable or charging time may differ. And it may cause damage to the device and void your warranty. Operating 2. Connect the AC adapter cable to DC IN adapter input. 3. Plug the AC power cord into an AC outlet. 9 10 Operating Checking Battery status If the power turned on, you can check the charging status by pressing the 1 button for 2 seconds. Then Battery LED light will change depending on battery charging status. LED Description 2 Green Green Battery LED turns on green. Operating Amber Amber Red Red Battery LED turns on amber. Battery LED continuously blinks in red with the sound. Status 70 % 10 70 % % 10 10 % % 70 % 10 % 10 % 10 % ,,Note yy The Battery LED turn on for 3 seconds, after the 1 button press for 2 seconds. yy Checking Battery status is not checked when the speaker is charging. yy If the speaker is connected to your smartphone, you can check the battery status on “Music Flow Bluetooth” app. It may vary from actual battery capacity. (Only Android) Operating 11 Basic Operations Bluetooth LED status Check the Bluetooth LED blinks before connecting Bluetooth device. Using power button 2 Operating LED Power On / Off Press the 1 button. Bluetooth Connection Status Bluetooth LED blinks with the sound. Searching for Bluetooth device. Bluetooth LED turns on with the sound. Bluetooth device is connected. ,,Note LG-PK7(XX) Play the desired music on the Bluetooth device. After pairing, you can control playback using the buttons on the unit. (Page 12, 18-20) Description yy In Portable mode, Bluetooth LED turns off. yy Once pairing is performed, it does not need to be done again even if you turn off this unit. 12 Operating Simple Operation Guide Function 2 How to Status Operating Power On Press the 1 button. Power LED turns on with the sound. Power Off Press the 1 button. Power LED turns off with the sound. Bluetooth pairing When Bluetooth LED blinks, select LG-PK7 (XX) from device list on your Bluetooth device. Bluetooth LED turns on with the sound. Multi phone pairing Press and hold j for 2 seconds to add another Bluetooth device. During the search for another device, the Bluetooth LED blinks. After pairing, Bluetooth LED stays in white with the sound. Volume control Press P or O. When this unit reaches minimum volume or maximum volume, you can hear beep sound. Play / Pause Press N. - Forward skip Press N twice. - Backward skip Press N three times. - Handsfree Press N. Receive and disconnect a call. Dual play (optional) Press and hold the 3 button for 2 seconds Dual Play LED turns on with the sound. Bluetooth Initialization Press and hold j for 7 seconds. Power and Bluetooth LED blinks 4 times. ,,Note yy In Dual Play mode, the multi phone pairing connection is not supported. (Page 25-26) yy You can adjust playback or volume by using your Bluetooth device. yy After initializing Bluetooth, it needs to reconnect with Bluetooth device. (In case of iOS devices, try to reconnect with Bluetooth device after deleted existing connection on Bluetooth device.) Operating 13 Handsfree Function You can receive incoming call on your Bluetooth device to this unit. Connect the unit to a Bluetooth device. ,,Note yy Only smartphone is available to use this function. yy To adjust the call volume, press P, O buttons on the unit. yy In Dual Play mode, you can receive a call on only main speaker due to audio howling. (Page 25-26) yy In multi phone pairing mode, you can only receive the call of one of the connected devices on the speaker. Function How to Receive a call. Press N. End the call. Press N. Reject a call. Press and hold N for 2 seconds Toggle between speaker and your phone during a call. Press and hold N for 2 seconds yy If a call is connected between multi paired Bluetooth device, hands free does not work correctly. yy Even if you switch to portable mode while in Bluetooth connection status, you can still use this function. yy To use this mode, some Bluetooth devices will need to be changed to speaker mode when a call is received. (ex. iOS devices) yy If you receive a call by using the talk button on your phone, the call will be connected to your phone. (Only iOS devices) yy If you do not want to use this function, disable the Bluetooth setting on your phone. Connect Bluetooth again to use this mode. 2 Operating yy On some Bluetooth devices, when an incoming call is received, it might ring the built-in ringtone, (ex. iOS devices) The Built-in ringtone is not adjustable. 14 Operating Voice Command You can speak to operate the voice command of your smartphone through speaker’s microphone by using the voice command app or the Siri. ,,Note 2 Make sure use the smart device that has voice command. ,,Note yy When voice command time limit exceeded on smart devices, this function automatically cancel. yy It is recommended that you use the Google app (Google Assistant, Google Now etc.) when enjoying this function by using Android device. Google app is provided by Google. Some of location may not support by Google Policy. Operating yy If you want to cancel Voice command mode, press the .button again when this function is activating. yy For more information, refer to voice command app or Siri. yy Speaking at near microphone will increase the success rate. yy It may not work depending on the Bluetooth device. 1. Connect the speaker to smart device through Bluetooth. 2. Press the .button to active voice command of your smart device. 3. Activate voice command app as follow. -- Android O/S : Select the voice command app. -- iOS O/S : Siri activates automatically. 4. Make a request to voice command app or Siri through microphone of speaker. Operating 15 Mood light Function You can turn on mood light on this unit. When you press and hold the button for 2 seconds, the mood light settings will be appeared in the order as below. Party Various colors light turns on. Water Blue tone light turns on. Forest Yellow tone light turns on. (Only Android) Off To enable My Style option, you have to customize with “Music Flow Bluetooth” app. 2 Mood light turns off. Operating My style 2 seconds Description ,,Note yy If you play the music, Mood light is synchronized to the music. yy When you turn the speaker back on, the last used option will be on. 16 Operating Sound Effect Sound Effect is optimally tuned in UK's high-end audio company MERIDIAN. MERIDIAN technology provides improved vocal clarity, wide sound field and rich bass. You can select a desired sound effect by using CLEAR VOCAL and/or ENHANCED BASS buttons. 2 Operating Setting Sound effect On / LED Clear Vocal Enhanced Bass Clear Vocal Enhanced Bass Function Off Description Clear Vocal+ Enhanced Bass You can enjoy Clear Vocal and Enhanced Bass at the same time. Clear Vocal You can enjoy High-fidelity sound with improved the vocal clarity of every lyric. -- Clear Vocal is more effective for music with vocal. Clear Vocal Enhanced Bass Enhanced Bass Clear Vocal Enhanced Bass Standard You can enjoy Wide sound field and rich bass with emphasis the bass and warmth of the music. -- Enhanced Bass is more effective for music with bass. You can enjoy pure and natural sound. ,,Note yy When you turn the speaker back on, the last used option will be on. yy You can adjust sound effect using “Music Flow Bluetooth” app. yy When you select ”Standard” “Enhanced Bass”, “Clear Vocal” or “Clear Vocal + Enhanced Bass” sound effect, you can enjoy premium sound with MERIDIAN technology. yy Because fine-tune sound to provide optimal high-quality sound, It might be a little difference between sound effect modes. Operating 17 Listening to Music from Your External Device The unit can be used to listen to the music from many types of external device. 1. Connect the external device to the PORT.IN (3.5mm) connector of the unit. 2. Turn the power on by pressing 1 button. 3. Turn the external device on and start playing. ,,Note yy When you connect the portable cable, the function is changed to portable mode automatically. yy When the j button is pressed during this mode, it will switch to Bluetooth mode. yy When you use Dual Play mode, the portable mode is not supported. 3.5mm stereo cable (Not supplied) 2 Operating yy In Portable mode, speaker limits Bluetooth connection to prevent unintended Bluetooth connection. 18 Operating Using BLUETOOTH® wireless technology About BLUETOOTH Bluetooth is wireless communication technology for short range connection. 2 Operating The sound may be interrupted when the connection interfered by the other electronic wave or you connect the Bluetooth in the other rooms. Connecting individual devices under Bluetooth wireless technology does not incur any charges. A mobile phone with Bluetooth wireless technology can be operated via the Cascade if the connection was made via Bluetooth wireless technology. Listening to music stored on the BLUETOOTH devices Pairing your unit and BLUETOOTH device Before you start the pairing procedure, make sure the Bluetooth feature is turned on in to your Bluetooth device. 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 then Bluetooth LED blinks with the sound. yy Available Devices : Smart phone, Notebook, etc. yy Version : 4.2 yy Codec : SBC, AAC, AptX, AptX HD BLUETOOTH Profiles In order to use Bluetooth wireless technology, devices must be able to interpret certain profiles. This unit is compatible with following profile. A2DP (Advanced Audio Distribution Profile) HFP (Handsfree Profile) 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-PK7 (xx)”. Bluetooth LG-PK7(XX) ON Operating 19 3. Select “LG-PK7 (xx)”. LG-PK7(XX) ,,Note yy When using Bluetooth technology, you have to make a connection between the unit and the Bluetooth device as close as possible and keep the distance close. However you may experience issues in the cases below : -- There is an obstacle between the unit and the Bluetooth device. yy XX means the last two digits of Bluetooth address. For example, if your unit has a Bluetooth address such as 9C:02:98:4A:F7:08, you will see “LG-PK7 (08)” on your Bluetooth device. yy Depending on the Bluetooth device type, some device have a different pairing way. Enter the PIN code (0000) as needed. 4. When this unit is successfully connected with your Bluetooth device, Bluetooth LED will turn on with the sound. -- There is a device using same frequency with Bluetooth technology such as a medical equipment, a microwave or a wireless LAN device. yy If Bluetooth connection does not work well, go to step 1 of “Pairing your unit and BLUETOOTH device” and try again. yy The sound may be interrupted when the connection interfered by the other electronic wave. yy Depending on the type of the device, you may not be able to use the Bluetooth function. yy You can enjoy Bluetooth function using Smart phone, Notebook, etc.. yy The more distance between the unit and the Bluetooth device, the lower the sound quality becomes. yy Bluetooth connection will be disconnected when the unit is turned off or the Bluetooth device gets too far from the unit. 5. Listen to music. To play a music stored on your Bluetooth device, refer to your Bluetooth device’s user guide. yy When Bluetooth connection is disconnected, connect the Bluetooth device to the unit again. yy Bluetooth connection will be maintained even if you change the Bluetooth function to a different function. yy When you connect a Bluetooth device (iOS device etc.) to this unit or operate the device, the volume level will be synchronized between each device. yy When the unit is not connected, Bluetooth LED will blink. yy When you use the Bluetooth function, adjust the volume to a proper level on the Bluetooth device. 2 Operating ,,Note 20 Operating Controls connected Bluetooth device You can control connected Bluetooth device from the unit; play, pause, skip. ,,Note yy Only Android OS and iOS is available to use this function. 2 yy This function may not be supported depending on the Bluetooth device, or operated differently. Operating Operating 21 Multi phone pairing 3. Select "LG-PK7 (XX)" from device list on another Bluetooth device. The unit can be connected to 2 Bluetooth devices at the same time. LG-PK7(XX) Pairing with Two Devices 1. Connect the unit to a Bluetooth device. (Page 18-20) 2 -- Then the speaker is connection with 2 Bluetooth devices. 4. When connection of 2 Bluetooth devices are successful, Bluetooth LED will turn on. 2 seconds -- Then Bluetooth LED blinks with the sound. The unit is changed to multi phone pairing mode. Operating 2. When the Bluetooth device and unit are connected, press and hold j button for 2 seconds. 22 Operating ,,Note yy When you use Dual Play mode, the multi phone pairing connection is not supported. Press and hold the 3 button for 2 seconds to cancel Dual play mode. yy You can connect this unit with up to 2 Bluetooth devices simultaneously by using the same method as described on the previous page. 2 Operating yy When the speaker is in the multi phone pairing mode, you will need to connect the other Bluetooth device and speaker within a few minutes (Approx. 1 minute). Otherwise multi phone pairing mode will be canceled. yy The multi phone pairing connection is only supported on Android devices. (Multi phone pairing connection may not be supported depending on the connected device's specifications.) yy In case of multi phone pairing, automatically connection of 2 Bluetooth devices is not supported. Only one Bluetooth device will be automatically connected to the speaker. The other device should be connected manually. yy If you get out of Bluetooth's effective distance without disconnecting Bluetooth, it may take a few minutes to connect other Bluetooth devices. But after power off and on, you can connect other Bluetooth devices without waiting. yy If you try to pair a new Bluetooth device when it is already connected to 2 Bluetooth devices, this speaker automatically disconnects one Bluetooth device. (The Bluetooth device in use is excluded from disconnection.) yy You can change the mode of multi phone pairing in “Music Flow Bluetooth” app Multi play mode. yy Removable/detachable Bluetooth device (Ex :Dongle etc..) doesn't support multi phone pairing. yy When using AptX HD codec-enabled devices in multi phone pairing, the AptX HD codec transcodes to lower than AptX HD codec. yy Even if this speaker is connected with up to 2 Bluetooth devices, you cannot play and control music on both Bluetooth devices at same time. Stop the music if you want to play the other Bluetooth. yy When multi phone pairing connection is completed, some of mobile phones (ex. AptX HD supported devices) play music after a brief pause. yy After multi-pairing connection, it takes a little time for the music to be played depending on the Bluetooth devices. yy In case of multi-pairing, only one Bluetooth device that has control can use voice command. Operating 23 Using the Music Flow Bluetooth App ,,Note yy Only Android OS is available to use “Music Flow Bluetooth” app with this unit. yy It is recommended to use the latest version of app. Install “Music Flow Bluetooth” App onto Your Bluetooth Device There are two ways to install “Music Flow Bluetooth” App onto Your Bluetooth Device. Install “Music Flow Bluetooth” App through QR code About “Music Flow Bluetooth” App “Music Flow Bluetooth” app brings a suite of new features to this unit. To enjoy more features, you are recommended to download and install free “Music Flow Bluetooth” app. 2. Tap an icon for installation. ,,Note yy Make sure that your Bluetooth device is connected to the Internet. yy 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)”. yy Depending on the area, QR code may not work. 2 Operating 1. Install “Music Flow Bluetooth” app through QR code. Use the scanning software to scan the QR code. 24 Operating Install “Music Flow Bluetooth” App through “Google Android Market (Google Play Store)” 1. Tap the “Google Android Market (Google Play Store)” icon. 2 Activate Bluetooth with “Music Flow Bluetooth” App “Music Flow Bluetooth” app helps to connect your Bluetooth device to this unit. 2. In the search bar, type in the “Music Flow Bluetooth” and search it. 1. Tap “Music Flow Bluetooth” app icon on the home screen to open “Music Flow Bluetooth” app, and go to the main menu. 3. In the search result list, find and tap “Music Flow Bluetooth” to start downloading Bluetooth app. 2. If you want to get more information to operate, tap [Setting] and tap [Help] menu. 4. Tap an icon for installation. Operating 5. Tap an icon for downloading. ,,Note yy Make sure that your Bluetooth device is connected to the Internet. yy Make sure that your Bluetooth device is equipped with “Google Android Market (Google Play Store)”. ,,Note yy “Music Flow Bluetooth” app will be available in the software version as follow; -- Android O/S : Ver 4.0.3 (or later) yy Depending on the Bluetooth device, “Music Flow Bluetooth” app may not work. yy After connection of “Music Flow Bluetooth” app, music may be output from your device. In this case, try connecting procedure again. yy 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 abnormally. yy When “Music Flow Bluetooth” app operates abnormally, check your Bluetooth device and the connection of “Music Flow Bluetooth” app and then try to connect again. yy Depending on the smart phone's operating system, you have some differences for “Music Flow Bluetooth” operation. yy Check Bluetooth setting on your Bluetooth device if “Music Flow Bluetooth” app connection does not work well. Operating 25 Dual Play Connection (Optional) 2. If two speakers are connected, blinking Dual Play LEDs will stay white with beep sound. You can enjoy the sound in stereo by using two speakers. For enjoying Dual play, you need to purchase another speaker. 2 speaker : Main speaker is to set L (left) channel and turns on Dual Play LED and Bluetooth LED. - speaker : Other speaker is set to R (Right) channel and turns on Dual Play LED. ,,Note yy It takes up to 1 minute to connect to dual play. 1. Press and hold the each speaker’s 3 button for 2 seconds. Then the speakers are ready to Dual play mode. 2 seconds yy Using Dual play is limited to PK 5, 7 series model. -- When connect to Dual Play connection with same models, the sound will be stereo. In case, you can change the sound to stereo and twin with “Music Flow Bluetooth” app. -- When connect to PK7 and PK5 with Dual Play because output powers are different, the sound will be twin. yy If you are not connected to Bluetooth device, main speaker's Bluetooth LED blinks. yy The speaker depends on MAC address of Bluetooth. 3. Play the desired music on the Bluetooth device. PK7 2 seconds PK5 Or -- B eep sound is heard and Dual Play LED will blink white fast. Operating - 26 Operating ,,Note yy When you enjoy Dual Play, Multi phone pairing is not supported. -- Main speaker ( ) connects only one Bluetooth device. yy In Dual Play mode, you can connect only the main speaker( ) with the Bluetooth device. 2 yy If you turn the power off and then on again, two speakers need to be reconnection for using dual play mode. Operating yy If the units fail to connect Dual play, go to step 1 and try again. yy You can connect to Dual play connection with “Music Flow Bluetooth" app. In this case, the speaker that is connected to “Music Flow Bluetooth” app will be the main speaker. You are only able to connect to one speaker when connected to Dual play with “Music Flow Bluetooth" app. yy To change the Bluetooth device in Dual Play mode, press and hold j for 2 seconds to disconnect current Bluetooth device and connect to the desired Bluetooth device. yy When Dual Play connection is on processing, you cannot search the units on other Bluetooth devices. yy When you connect a Bluetooth device (iOS device etc.) to this unit or operate the device, the volume level can be synchronized between each device. yy When you disconnect Dual Play connection, press and hold the 3 buttons for 2 seconds of one of the two speakers again. yy In Dual Play mode, make the distance between the speakers as close as possible each other. yy When you enjoy Dual Play, you can adjust the Volume, Playback, Equalizer or Mood light of both main ( )and other ( ) speakers at the same time. yy When you connect Dual play connection while using portable mode, this speaker automatically changes to Bluetooth mode. yy In Dual Play mode, you can receive a call on only main speaker due to audio howling. yy If you connect Portable cable in Dual Play mode, it will cancel Dual play mode and then change to Portable mode. yy Depending on network environment, the Dual Play may not work well. yy When the Dual play mode is entered, some mobile phones (ex. AptX HD supported devices) play music after a brief pause. yy In Dual Play mode, you can only use voice command on the main speaker. yy Some mobile phones might not play music properly when you try to connect Dual Play during playback. yy The speaker might not synchronize audio with video (ex. TV etc). Operating 27 Other Operation Resetting In case that the unit freezes due to malfunction, press the RESET button using an object like a thin pin. Then speaker turns off. Press 1 button to try turning on speaker again. Notice for Auto Power Off When the unit is in Bluetooth mode without music playback for 15 minutes or in portable input mode without button operation for 6 hours, this unit is turned off automatically. 2 Operating Turn on/off the beep sound Set up the beep sound through "Music Flow Bluetooth" app (Only Android): "Music Flow Bluetooth" menu [ [Setting] [ [Beep Sound] 28 Troubleshooting Troubleshooting Problem Cause & Correction No Power. yy The battery is discharged. Recharge the battery. yy Connect the unit to the power supply with the AC adapter. yy The unit or your smart device’s volume is set to minimum. Check and adjust the volume of the unit or Bluetooth device’s volume. No sound or sound distortion. yy When you use an external device at high volume, the sound quality may be deteriorated. Lower the volume of the devices. yy If you use the unit for purposes other than listening to music, the sound quality may be lowered or the unit may not work properly. 3 Troubleshooting yy Switch Bluetooth off and on again on your Bluetooth device, then try pairing again. Bluetooth pairing does not work well. yy Be sure your Bluetooth device is on. yy Remove the obstacle in the path of the Bluetooth device and the unit. yy Depending on the type of the Bluetooth device or surrounding environment, your device may not be paired with the unit. yy If the battery was fully discharged, the stored Bluetooth information can be deleted. Previous setting may not be saved when the unit’s power is shut off. The unit does not operate normally. yy In case of malfunction, please use the unit in proper place where the temperature or humidity is not so high or low. yy In case of overload, power and Bluetooth LEDs blink white. Please turn the power off and then on again. Above solutions do not work. yy Press the RESET button on speaker using an object like a thin pin. (Page 27) Appendix 29 Trademarks and Licenses Handling the Unit When shipping the unit Please save the original shipping carton and packing materials. If you need to ship the unit, for maximum protection, re-pack the unit as it was originally packed at the factory. The Bluetooth® word mark and logos are registered trademarks 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. Keeping the exterior surfaces clean yy Do not use volatile liquids such as insecticide spray near the unit. yy Wiping with strong pressure may damage the surface. yy Do not leave rubber or plastic products in contact with the unit for a long period of time. Cleaning the unit 4 Appendix 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. 30 Appendix Specifications General 4 Power requirements 19 V 0 1.7 A (AC adapter) Built-in rechargeable battery Power consumption Refer to the main label. AC adapter yy yy yy yy Dimensions (W x H x D) Approx. 320 mm X 167 mm X 152 mm Operating temperature 5 °C to 35 °C Operating humidity 5 % to 60 % Water-proof IPX5 Model : LCAP25A Manufacturer : Lien Chang Electronic Enterprise Co., Ltd. Input : 100-240 V~ 50-60 Hz Output : 19 V 0 1.7 A Inputs PORT. IN 0.5 Vrms (3.5 mm stereo jack) Appendix Battery Battery capacity 7.4 Vdc, 5200 mAh (Typ) 7.4 Vdc, 5000 mAh (Min) Operating time Approx. 22 hours. It may vary depending on the battery status and operational conditions. Charging time Less than 3.5 hours (with AC Adapter). It can be varied depending on the conditions of the battery or operation. yy Design and specifications are subject to change without notice.