LG CM4640 Owner's Manual
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Summary of Contents for LG CM4640
- Page 1 OWNER’S MANUAL Mini Hi-Fi System Please read this manual carefully before operating your set and retain it for future reference. CM4640 (CM4640, CMS4740F) CM4540 (CM4540, CMS4540F, CMS4540W) CM4440 (CM4440, CMS4540F) CM4340 (CM4340, CMS4340F) www.lg.com...
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Page 2: Safety Information
Getting Started 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 CAUTION: TO REDUCE THE RISK OF ELECTRIC this owner’s manual carefully and retain it for future reference. - Page 3 Getting Started This device is equipped with a portable battery or accumulator. Safety way to remove the battery or the battery from the equipment: Remove the old battery or battery pack, follow the steps in reverse order than the assembly. To prevent contamination of the environment and bring on possible threat to human and animal health, the old battery or the battery put it in the appropriate...
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Page 4: Table Of Contents
Remote Control Radio Operations Front Panel – Listening to the radio Rear Panel (CM4540) – Presetting the Radio Stations Rear Panel (CM4640) – Deleting all the saved stations Rear Panel (CM4440, CM4340) – Improving poor FM reception Sound adjustment Connecting –... - Page 5 Table of Contents Troubleshooting Troubleshooting Appendix Specifications Speaker specifications Maintenance – Handling the Unit – Notes on Discs...
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Page 6: Unique Features
Getting Started Unique Features Accesories Please check and identify the supplied accessories. USB Direct Recording Records music to your USB device. AUTO DJ Blends the end of one song into the beginning of Remote Control (1) Batteries (2) another for seamless playback. Listens to music from your USB device. -
Page 7: Playable File Requirement
This unit is not supported when the total discs. When setting the option to Live File number of files is 1,000 or more. System, you cannot use it on LG players. (Mastered/Live File System : Disc format system y External HDD, Card readers, Locked devices, or hard type USB devices are not supported. -
Page 8: Remote Control
Getting Started Remote Control Z ENTER : • • • • • • a • • • • • • - Stops playback or recording. 1 (Power) : Switches the unit ON - Cancels DELETE function. or OFF. d/M (Play/Pause) : B (Open/Close) : Opens and - Starts or pauses playback. -
Page 9: Front Panel
Getting Started Front Panel... - Page 10 Getting Started j FUNCTION a Display window Selects the function or input source. b USB 1/ USB 2 Plays the audio files by connecting the USB device. Starts or pauses playback. ST./MO. USB REC. Selects Stereo/Mono. Records to USB. l LATIN EQ c 1/! (Power) Chooses Local Specialization equalizer.
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Page 11: Rear Panel (Cm4540)
Getting Started Rear Panel (CM4540) a POWER IN b ANTENNA (FM/AM) c AUX IN (L/R) connectors d Cooling fan e SPEAKERS terminal/cord... -
Page 12: Rear Panel (Cm4640)
Getting Started Rear Panel (CM4640) a POWER IN b ANTENNA (FM/AM) c AUX IN (L/R) connectors d Cooling fan e SPEAKERS terminal... -
Page 13: Rear Panel (Cm4440, Cm4340)
Getting Started Rear Panel (CM4440, CM4340) a POWER IN b ANTENNA (FM/AM) c AUX IN (L/R) connectors d SPEAKERS terminal... -
Page 14: Connecting
Connecting Connecting to Attaching the subwoofer to the unit. (CM4540) 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 15: Antenna Connection
Connecting Antenna Connection Optional Equipment Connection Connect the supplied FM/AM antenna for listening to the radio. Connect the antenna to the antenna port on the USB Connection back of the unit. Be sure to extend the FM wire antenna fully. Connect the USB device (or MP3 player, etc.) to the USB port on the unit. -
Page 16: Aux In Connection
Connecting AUX IN Connection PORT. IN Connection Connect an output of auxiliary device(Camcoder, 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 17: Operating
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 18: Other Operations
Operating Note Other Operations y Programmed list is cleared in the case below. - Removing the disc or the USB device. Programmed Playback - Deleting or recording music files in the USB device. The program function enables you to store your y Program is switched off in the case below. -
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: Radio Operations
Operating Radio Operations Presetting the Radio Stations You can preset 50 stations for FM and AM. Before tuning, make sure to turn down the volume. Be sure that FM/AM antenna is connected. (Refer to page 15) 1. Press FUNCTION until FM/AM appears in the display window. -
Page 21: 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 surround mode, after switching the input, sometimes This system has a number of pre-set surround even after the sound track changed. -
Page 22: Setting The Clock
Operating Setting the Clock Sleep Timer Setting Press SLEEP repeatedly to select delay time between 10 and 180 minutes. After the delay time, 1. Turn the unit on. the unit will be turned off. 2. Press and hold CLOCK. To cancel the sleep function, press SLEEP 3. -
Page 23: Advanced Operations
Operating Advanced Operations To select recording bit rate and speed 1. Press USB REC on the remote control or Listening to the sound from USB REC. on the unit for longer than 3 seconds. your external device 2. Use C/V on the remote control or The unit can be used to play the sound from many Y/U on the unit to select the bit rate. - Page 24 Operating Note y You can check the recording percentage rate for the USB record on the display window during the recording. (MP3/WMA CD Only) y During recording MP3/WMA, there is no sound. y When you stop recording during playback, the file that has been recorded at that time will be stored.
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Page 25: Troubleshooting
Troubleshooting Troubleshooting Problem Cause & Correction y The power cord is not plugged in. Plug in the power cord. y Check whether electricity failed. Check the condition by operating other No Power. electronic devices. y Check whether you select right function. Press FUNCTION and check the selected function. -
Page 26: Appendix
Appendix Specifications General Model CM4640 CM4540 CM4440 CM4340 Power requirements Refer to the main label. Power consumption Refer to the main label. Dimensions (W x H x D) (206 x 308 x 284) mm Net Weight (Approx.) 3.1 kg 3.0 kg 3.0 kg... -
Page 27: Speaker Specifications
Appendix Speaker specifications Front speaker Model CMS4740F CMS4540F CMS4340F Type 2 Way 2 Speaker Impedance 3 Ω 3 Ω 4 Ω Rated Input Power 275 W 200 W 110 W Max. Input power 550 W 400 W 220 W Net Dimensions (W x H x D) (300 x 358 x 265) mm (266 x 306 x 263) mm (200 x 306 x 200) mm... -
Page 28: Maintenance
Appendix Maintenance Notes on Discs Handling Discs Handling the Unit Never stick paper or tape on the disc. Storing Discs When shipping the unit After playing, store the disc in its case. Do not Please save the original shipping carton and expose the disc to direct sunlight or sources of heat packing materials.
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