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OWNER'S MANUAL
Mini Hi-Fi
System
Please read this manual carefully before operating
your set and retain it for future reference.
CM4750 (CM4750, CMS4750F, CMS4750W)
P/NO : MFL69148707_REV1.0
www.lg.com

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Summary of Contents for LG CMS4750W

  • Page 1 OWNER’S MANUAL Mini Hi-Fi System Please read this manual carefully before operating your set and retain it for future reference. CM4750 (CM4750, CMS4750F, CMS4750W) P/NO : MFL69148707_REV1.0 www.lg.com...
  • Page 2 Getting Started Safety Information CAUTION CAUTION: This product employs a Laser System. RISK OF ELECTRIC SHOCK DO NOT OPEN To ensure proper use of this product, please read this owner’s manual carefully and retain it for future CAUTION: TO REDUCE THE RISK OF ELECTRIC reference.
  • Page 3 Getting Started POWER: This unit operates on a mains supply of This device is equipped with a portable battery or accumulator. 200 - 240 V ~, 50 / 60 Hz. Wiring: This unit is supplied with a BS 1363 Safety way to remove the battery or the approved main plug.
  • Page 4: Table Of Contents

    Setting the Clock – Setting the Clock through “Music Flow Bluetooth” App – Using your player as an alarm clock – Sleep Timer Setting – Dimmer – Auto power down – AUTO POWER On – Auto function change LG Sound Sync...
  • Page 5 Table of Contents Troubleshooting Troubleshooting Appendix General specifications Speaker specifications Maintenance – Handling the Unit – Notes on Discs Trademarks and Licenses...
  • Page 6: Getting Started

    Music Flow Bluetooth is an app designed to let you take control of some of LG’s latest Audio devices. Refer to page 22-23 LG Sound Sync Controls volume level of this unit by the remote control of your LG TV that is compatible with LG Sound Sync.
  • Page 7: Playable File Requirement

    [Mastered] in order to make the discs compatible The unit cannot be used as a storage device. with the LG players when formatting rewritable y Some USB may not work with this unit. discs. When setting the option to Live File System, you cannot use it on LG players.
  • Page 8: Remote Control

    Getting Started Remote control • • • • • • • • • • a • • • • • • • • • 1 (Power) : Switches the unit ON or OFF. B (Open/Close) : Opens and closes the disc tray. PRESET.FOLDER W/S : - Searches for a folder of MP3/WMA files.
  • Page 9 Getting Started • • • • • • • • • • b • • • • • • • • • • • • • • • • • • • c • • • • • • • • • REPEAT(MENU) : Listens to your tracks/files 0 to 9 numerical buttons : Selects numbered tracks, repeatedly or randomly.
  • Page 10: Front Panel

    Getting Started Front Panel...
  • Page 11 ST./MO. - Starts or pauses playback. USB REC. - Selects Stereo/Mono. Records to USB. l LG EQ c 1/! (Power) You can choose sound impressions. Switches the unit ON or OFF. m U (Skip/Search) d I (Stop) - Searches forward.
  • Page 12: Rear Panel

    Getting Started Rear Panel POWER IN a POWER IN b ANTENNA (FM) c AUX IN (L/R) connectors d SPEAKERS terminal/cord...
  • Page 13: Connecting

    Connecting Connecting to Attaching the subwoofer to the unit speakers Connect a woofer cord to the player. When connecting a woofer cord to the player, insert the connector until it clicks. Attaching the speakers to the unit To connect the cable to the unit, press each plastic finger pad to open the connection terminals on the unit.
  • Page 14: Optional Equipment Connection

    Connecting Optional Equipment USB Connection Connection Connect a USB device (or MP3 player, etc.) to the USB ports on the unit. Antenna Connection Connect the supplied FM antenna for listening to the radio. Connect the antenna to the antenna port on the back of the unit.
  • Page 15: Aux In Connection

    Connecting AUX IN Connection PORT. IN Connection Connect an output of auxiliary device (Camcorder, Connect an output (earphone or line out) of TV, Player, etc) to the AUX IN(L/R) connector. portable device (MP3 or PMP etc.) to the PORT. IN connector. If your device has only one output for audio(mono), connect it to the left (white) audio jack on the unit.
  • Page 16: Operating

    Operating Note Basic Operations y The display changes in the following order. MP3/WMA CD AUDIO CD CD/USB Operations RPT 1 RPT 1 RPT 1 1. Insert the disc by pressing B on the remote RPT*DIR RPT DIR control or R on the unit RPT ALL RPT ALL RPT ALL...
  • Page 17: Other Operations

    Operating Other Operations Deleting Programmed list Deleting function only works in the edit mode. 1. Press PROGRAM/MEMORY on the remote Programmed Playback control in stop status. 2. Select a song by pressing PROGRAM/MEMORY The program function enables you to store your or PRESET.FOLDER W/S repeatedly.
  • Page 18: Searching For A Folder And An Mp3/Wma File

    Operating Searching for a folder and an Deleting an MP3/WMA file MP3/WMA file You can delete file, folder or format by pressing DELETE on the remote control. This function is 1. Press PRESET·FOLDER W/S on the remote supported only in stop status. (USB only) control repeatedly until a desired folder appears 1.
  • Page 19: Turn Off The Sound Temporarily

    Operating Turn off the sound temporarily AUTO DJ playback Press MUTE@ on the remote control to mute Auto DJ blends the end of one song into the your sound. beginning of another for seamless playback. It equalizes volume across tracks for uninterrupted You can mute your unit, for example, to answer the playback.
  • Page 20: Using A Bluetooth® Wireless Technology

    Available Devices : Mobile phone, MP3, Laptop, found may appear in the Bluetooth device PDA. display depending on the type of Bluetooth device. Your unit appears as “LG CM45750(XX)”. BLUETOOTH Profiles Note In order to use Bluetooth wireless technology, y XX means the last two digits of devices must be able to interpret certain profiles.
  • Page 21 Even if this unit connected up to 3 y If a Bluetooth device is connected when Bluetooth devices in the Bluetooth mode, using LG TV, LG TV is disconnected and the you can play and control music by using Bluetooth device is connected.
  • Page 22: Using The Music Flow Bluetooth App

    Operating Note Using the Music Flow y Make sure that your Bluetooth device is Bluetooth App connected to the Internet. y Make sure that your Bluetooth device has a scanning software application. If you don’t Note have one, download one from “Google Only Android OS is available to use “Music Flow Android Market (Google Play Store)”.
  • Page 23 Operating Activate Bluetooth with “Music Flow Bluetooth” App “Music Flow Bluetooth” app helps to connect your Bluetooth device to this unit. 1. Tap “Music Flow Bluetooth” app icon on the home screen to open “Music Flow Bluetooth” app, and go to the main menu. 2.
  • Page 24: Radio Operations

    Operating Radio Operations Deleting all the saved stations 1. Press and hold PROGRAM/MEMORY on the Be sure that FM antenna is connected. remote control for two seconds. (Refer to page 14) “ERASEALL” will flash up on the unit display. 2. Press PROGRAM/MEMORY on the remote Listening to the radio control to erase all the saved radio stations.
  • Page 25: Sound Adjustment

    Operating Note Sound adjustment y On some speakers, sound may not be heard or heard in low sound depending on the sound mode. Setting the surround mode y Maybe you need to reset the sound mode, after switching the input, sometimes even This system has a number of pre-set surround after the sound track changed.
  • Page 26: Advanced Operations

    Operating Advanced Operations Pausing recording During recording, press d/M on the remote control or T on the unit to pause recording. Press it again Recording to USB to restart recording. (Only Tuner, AUX, PORTABLE) You can record a various sound source to USB. To select recording bit rate (CD, AUX, PORTABLE, Tuner, USB) and speed...
  • Page 27: Usb Copying

    Operating Note USB copying y You can check the recording percentage You can copy various sound source in USB1 to rate for the USB record on the display USB2 on USB function. window during the recording. (MP3/WMA CD Only) 1. Connect a USB device including desired sound files to USB1 and select USB 1 function.
  • Page 28: Setting The Clock

    Operating Setting the Clock Using your player as an alarm clock 1. Turn the unit on. 1. Turn the unit on. 2. Press and hold CLOCK. 2. Press and hold ALARM. 3. Select time mode by pressing C/V on 3. Press C/V on the remote control to the remote control.
  • Page 29: Sleep Timer Setting

    Operating 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”...
  • Page 30: Auto Power Down

    If you try to connect to the “Music Flow Bluetooth” app, Bluetooth function of this unit is turned on. y If you turn on the unit using LG TV or Bluetooth function, proper function of this unit is turned on.
  • Page 31: Lg Sound Sync

    TV’s remote control with LG Sound Sync. It is compatible with LG TV that supports LG Sound “PAIRED” appears on the display window for Sync. Make sure your TV has the LG Sound Sync about 3 seconds and then you can see “LG TV” logo.
  • Page 32: Troubleshooting

    The batteries in the remote control are exhausted. Replace the batteries with new ones. y Check whether your LG TV supports LG Sound Sync. LG Sound Sync does not y Check connection of LG Sound Sync. work.
  • Page 33: Appendix

    Appendix General specifications General Power requirements Refer to the main label. Refer to the main label. Power consumption Networked standby : 0.4 W (If all network ports are activated.) Dimensions (W x H x D) (206 x 308 x 284) mm Net Weight (Approx.) 3.1 kg Operating temperature...
  • Page 34: Speaker Specifications

    Appendix Speaker specifications Front speaker Type 2 Way 2 Speaker Impedance 3 Ω Rated Input Power 320 W Max. Input power 640 W Net Dimensions (W x H x D) (300 x 358 x 265) mm Net Weight 5.5 kg Subwoofer speaker Type 1 Way 1 Speaker...
  • Page 35: Maintenance

    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.

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