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LG NB3740 Support Question

LG NB3740 Support Question

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Question posted by cookiecrow on October 23rd, 2016

Lg Sound Bar When Turned On Won't Play The Sound

My LG NB3740 sound bar was working perfectly fine this morning. A few hours later I turned on my tv and soundbar. Right away a message scrolled across the soundbar "please wait" repeatedly. Never flashed on to optical and usually the sound begins after that. I checked the batteries, they were fully charged. However I was unable to use any commands on the LG sound bar remote?? I had to unplug the remote. I let it rest for a few minutes, When I turned the remote on again saw the welcome sign and it started scrolling the same message "please wait" over and over. Any suggestions? I need help because I have no one who can assist me, and the soundbar was working great up until this time. I would appreciate any assistance you can give me. Thank you, Carolyn Pumilia

Current Answers

Answer #1: Posted by waelsaidani1 on October 23rd, 2016 6:06 PM
This answer was accepted by the poster of the original question.
waelsaidani1

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May 12th, 2013

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In the case of some TV models, in order to get sound to play from your Sound Bar, you must select the external speaker option from your TV's menu. More help here: http://www.lg.com/us/support/answers/sound-bar2015/connect-your-soundbar

Related LG NB3740 Manual Pages

Owners Manual - Page 1

OWNER'S MANUAL SMART SOUND BAR Please read this manual carefully before operating your set and retain it for future reference. NB3740 (NB3740, S34A1-D) www.lg.com
Owners Manual - Page 6

... 15 - Resolution Setting 16 - OPTICAL IN connection 17 Connecting to music stored on a wall 2 Connecting 13 Wireless Subwoofer Connection 13 - Playing a USB device 33 - Repeating a specific portion 39 - Wi-Fi Direct™ 45 LG AV Remote 45 Private Sound Mode 45 Using Bluetooth technology 46 - Playing a file on a network server 34 Using Home Network Server for PC...
Owners Manual - Page 10

... playback. SLEEP: Sets the system to the next or previous chapter/title/file. TV Control Buttons: See page 53. C/V (SKIP): Goes to turn off automatically at a specified time. c HOME ( ): Displays or exits the [Home Menu]. 10 Getting Started Remote Control Getting Started 1 Battery Installation a 1 (Power): Switches the unit ON or OFF. OPTICAL/TV SOUND: Changes input mode to...
Owners Manual - Page 11

... on Metallic furniture because wireless connection communicates through a module positioned on a wall. Prepare screws and bracket. Getting Started 11 Installing the sound bar Mounting the main unit on a wall 1 You can mount the main unit on the bottom of the TV and connect it to the device you want. (Refer to the position.
Owners Manual - Page 13

... microwave or a wireless LAN device. 1. It is fully turned off. There is a device using same frequency with each other and make sound. If the LED of the main 2 Connecting Yellow-green.... Connect the power cord of the main unit and the wireless subwoofer. the better sound quality. be automatically connected. To solve the problem, follow the below . -- Press...
Owners Manual - Page 15

Press HOME ( ). Power on the unit with HDMI IN of this unit are connected through HDMI connection. 2. You can change the resolution Some functions of the TV that supports ARC function using [Settings] menu. 1. You can connect only one Sound bar to TV compatible with using an HDMI cable. -- LG TV's with Ethernet). -- ARC (Audio Return Channel) function...
Owners Manual - Page 16

... optical output jack of your TV with a optical digital audio connection. Or press OPTICAL/TV SOUND to disappear the HOME menu. 2 Press Z (Stop) for more than 5 seconds. IN jack on the unit, you can enjoy the sound from your TV into the OPT. And then select the [OPTICAL] option by pressing FUNCTION (P). yy If you cannot see the screen, please wait...
Owners Manual - Page 17

...configurations, please follow the specifications of your Home Network OPTICAL IN connection You can enjoy the sound from DLNA servers, this system. Please refer to radio frequency interference. ...the cable. Connecting 17 Connections with a digital optical connection through a router. IN jack on the lock. Or press OPTICAL/TV SOUND to the corresponding port on your component into...
Owners Manual - Page 23

...]. System Setting 23 Initial Setup When you turn on the unit for the network settings and then press ENTER (b) while [Start] is highlighted. Select [Next] and press ENTER (b). All available networks are displayed on the initial setup wizard. 1. Set the display language and network settings on the screen. You can listen to TV sound...
Owners Manual - Page 27

...sound. Use AD to scroll up and down through the delay amount, which you can compensate by setting a delay on the sound so that it effectively 'waits' for details. 3 HD AV Sync System...without losing clarity of audio output options. Sometimes Digital TV encounters a delay between 0 and 300 ms. ...Turns off this unit's HDMI OUT jack to a device with EDID, the audio may output as PCM. System...
Owners Manual - Page 29

... language option will be connected with LG TV's remote control. -- The SIMPLINK ...function allows you to control this unit with optical cable. Software [Information] Displays the current... Set] option, you play some video files that support...System Setting 29 TV Sound Connecting You can listen to TV sound through this unit's speaker automatically when TV is turned on the screen. TV...
Owners Manual - Page 30

... TV screen. e Selects an edge type. g Selects a background color. yy If online content include closed caption, go to [Settings] > [OTHERS] > [Closed Caption]. Press SOUND EFFECT repeatedly until the desired mode appears on sound sources and effects. [Music]: You can adjust the sound by raising or lowering the level of its own, this setting may not work...
Owners Manual - Page 37

... playback, press INFO/MENU (m). 2. Displays playback information. Selected subtitle code. a Progress bar - c [Option] - Selected subtitle. Selected TV aspect ratio g Picture Mode - Displaying content information onscreen y 1. a Title - Elapsed playing time/total playback time c Audio - Repeats a desired section or sequence. (page 39) e [3D] - yy A title number...
Owners Manual - Page 45

...connect your headsets, and enjoy the sound from your player on your home network. This unit is wireless communication technology for detailed information of "LG AV Remote". A2DP (Advanced Audio ...LG AV Remote" application. This feature transmits video signal to TV through Wi-Fi. For more detailed information, Available Devices : Mobile phone, MP3, Laptop, PDA. Operating 45 LG ...
Owners Manual - Page 46

..., you may not work well in the display...turned off or the Bluetooth device gets far from the unit. yy You can enjoy wireless system...turned on in display window. 2. Your unit appears as needed. 4. Enter the PIN code (0000) as "LG-HTS". 4 3. Listen to other electronic wave. There is not supported. yy When you select Bluetooth function again after changing to music. yy The sound...
Owners Manual - Page 50

... Flash Drive...the unit can reset the unit as follows. Cannot play . The remote control does not work properly. Troubleshooting yy The unit does not support ...turn on . You can play video, photo or audio files. yy If you have connected it in again. yy Try using different USB cable, some USB cables may not be recognized. yy The files are exhausted. yy Unplug the power cord, wait...
Owners Manual - Page 52

...source code. Picture noise appears Sound Cause & Solution yy Select the appropriate video input mode on the TV so the picture from your ...system that is different from the unit appears on the TV screen. is distorted. 5 yy The sound volume is connected to enhance the products operation and/or add new features. All referred license terms, warranty disclaimers and copyright notices are playing...
Owners Manual - Page 62

...) Bus Power Supply (USB) Standard NTSC color TV system Ethernet jack x 1, 10BASE-T / 100BASE-TX IEEE 802.11b/g/n (2.4 GHz band) DC 5 V 0 500 mA yy Design and specifications are subject to 90 % Inputs/Outputs HDMI OUT (Video/Audio) DIGITAL OPTICAL IN (Audio) 19 pin (Type A, HDMI™ Connector) x 1 3 V (p-p), Optical jack x 1 Amplifier Total Front Surround Subwoofer THD...
Setup Guide - Page 1

... Register your product Online! e Changes input mode. Setup [TV Sound Connecting] and select [Next]. a Displays SmartShare menu. To read these files, you will need to the unit. c Displays LG Apps titles provided to use a Personal Computer (PC) equipped with a CD-ROM drive. SMART SOUND BAR NB3740 TV Connection (HDMI OUT) TV Connection (OPT. d Displays the [My Apps] screen...
Setup Guide - Page 2

...local, free reimbursement systems batteries and accumulators... Responsible Party : LG Electronics USA, Inc....Turn on possible threat to protect it in the literature accompanying the product. NB3740...Not all modes support sound privacy and pairing multiple...experienced radio/TV technician for...polarized or grounding-type plug. This lightning flash with a portable battery or accumulator. ...

LG Knowledge Base Results

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  • Television: Noise/Audio problems - LG Consumer Knowledge Base
    ...: Firmware Updates - Make sure these options are not selected if a home theater system is being used with an HDMI cable, settings on cable box using a HDMI cable or digital optical audio cable. Check audio language for audio. Bad cables may cause an audio problem. 6. Using the TV audio menu, adjust the volume controls and switch to stereo...
  • Blu-ray player: Checking for updated firmware from within the player. - LG Consumer Knowledge Base
    ... an LG Blu-ray enabled home theater system Example update alert from within the player. How can be model specific, please see our related article for tips on the remote control, navigate to ensure that is available, your players setup menu, navigate to BDLive2.0™. / Blu-ray Blu-ray player: Checking for updated firmware from...
  • LHB975 Rear Speaker / Subwoofer Syncing - LG Consumer Knowledge Base
    ... needed for instant streaming Different Modes and Channels for a Home Theatre set up Typical Home Theatre Reciever Blu-ray player: Checking for updated firmware from within the player. Turn on the remote control simultaneously. If you see the blue LED indicator lights, please repeat steps 1-4. NOTE: Wait until the LED power indicator light disappears. Press and hold...

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