1. Connect one end of the AC power cord (included) to the AC IN socket.

2. Plug the other end into the wall outlet.
Note
Unplug the AC power cord from the wall outlet if you do not use for an extended period of time.
USB Connection
Connect a USB device (or MP3 player, etc.) to the USB ports on the unit.

Note
Removing the USB device from the unit:
1. Choose a different function/mode.
2. Remove the USB device from the unit.
Antenna Connection
Connect the supplied FM antenna for listening to the radio.

Note Be sure to fully extend the FM wire antenna.
OPTICAL IN Connection
1. Connect an optical output jack of external devices to the OPTICAL IN jack.

2. Press F until OPTICAL function is selected.
Note
Caution
Make sure to properly align and connect the optical cable; improper alignment may cause damage to the jack.


You can control some functions of this unit by your TV’s remote control with LG Sound Sync. It is compatible with LG TV that supports LG Sound Sync. Make sure your TV has the LG Sound Sync logo. Controllable function by LG TV’s remote control: Volume up/down, mute
LG Sound Sync with wired connection
1. Connect your LG TV to the unit by using an optical cable.
2. Set up the sound output of TV to listen to the sound through this unit. (Refer to the TV’s instruction manual for the details of LG Sound Sync.)
3. Turn on the unit by pressing 
4. Press F until OPTICAL function is selected. You can see “LG OPT” on the display window if connecting normally between this unit and your TV
LG Sound Sync with wireless connection
1. Turn on the unit by pressing 
2. Press F until LG TV function is selected.
3. Set up the sound output of TV to listen to the sound through this unit: “PAIRED” appears on the display window for about 3 seconds and then you can see “LG TV” on the display window if the TV and this unit are connected normally. (Refer to the TV’s instruction manual for the details of LG Sound Sync.)
Note
- The unit is turned off.
- Changing to a different function.
- Disconnecting the wireless connection caused by interference or a distance.
- Disconnecting the optical cable.
, LG Sound Sync will be disconnected. To use this function again, you should reconnect the TV and the unit. USB Operations
1. Connect the USB device to the USB port.
2. Select USB function by pressing F.
| To | Do this |
| Playback | Press ![]() |
| Pause | Press during playback. |
| Searching for a section within a file | Press and hold during playback and release it at the point you want to listen to. |
| Selecting a file directly | Press 0 to 9 numerical buttons on the remote control to go to the desired file directly |
| Skipping to the next/ previous file |
(1) By using (2) By using SEARCH: Rotate Multi jog or |
| Playing repeatedly or randomly | Press REPEAT on the remote control repeatedly. Refer to the note for details about the display change. |
Note
| On Display | Description |
| OFF | Plays songs in order, and stops the playback. |
| ONE | Plays a same song repeatedly. |
| FOLDER | Plays songs in a folder repeatedly. |
| ALL | Plays all the songs repeatedly |
| SHUFFLE | Plays all the songs once randomly, and stops the playback. |
Selecting a folder and an MP3/WMA file
On the unit
1. Press SEARCH and rotate Multi Jog or
until a desired file appears. You can also search a folder if you press SEARCH again.
2. Press OK or
to play the selected file. When you search a folder, press OK to select a file in the folder, then press OK or
again. The selected file is played.
On the remote control
1. Press PRESET·FOLDER
repeatedly until a desired folder appears.
2. Select the file you want by using
.
3. Press
to play it.
Note

FOLDER 1
FOLDER 3
FOLDER 7
FOLDER 8
FOLDER 5
FOLDER 6
file No.1 to
file No.14 one by one. *ROOT: The first screen you can see when a computer recognize the USB is “ROOT”.
Deleting a file/folder or format
You can delete file, folder on your USB or format the USB.
1. Select USB function by pressing F.
2. Press DELETE on the remote control repeatedly, the display changes as followings. DEL FILE
DEL DIR
FORMAT

If you want to exit the current mode, press DELETE on the remote control repeatedly until “FORMAT” appears, and then press DELETE on the remote control once again.
3. To delete file/folder or format, press and hold DELETE on the remote control.
Caution
The unit supports various sound and playback effects: AUTO DJ, DJ PAD.
AUTO DJ
Auto DJ blends the end of one song into the beginning of another for seamless playback. It equalizes volume across files for uninterrupted playback.
Press AUTO DJ repeatedly, the display changes as followings.
SHUFFLE
SEQUENTIAL
OFF

Note
DJ PAD
It allows you to mix CLUB, DRUM or USER sound effect. Each mode has up to 3 sounds effect.
1. Press and hold DJ PAD (CLUB, DRUM or USER) on the unit to select a desired DJ PAD sound effect.
2. Press a DJ PAD (1, 2, 3) of desired sound on the unit.
Note
About Bluetooth
Bluetooth is wireless communication technology for short range connection.
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.
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)
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 activated on 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.
Note When Bluetooth connection lock is activated, you can search Bluetooth device in BT function
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 RN5 (XX)”
Note
3. When this unit is successfully connected with your Bluetooth device, “PAIRED” appears on the display window and change to Bluetooth device name soon. Then “BT” will appear on the display window.
Note
4. Listen to music. To play a music stored on your Bluetooth device, refer to your Bluetooth device’s user guide.
Note
- 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.
Note
Controls connected Bluetooth device
You can control connected Bluetooth device by the unit; play, pause, skip
Note
Bluetooth connection lock (BT LOCK)
You can limit Bluetooth connection to only BT (Bluetooth) and LG TV function to prevent unintended Bluetooth connections.
To turn this function on, press and hold N for about seconds in BT (Bluetooth) function. " ON-BT LOCK” appears then you can limit Bluetooth connection.
To turn this function off, press and hold N for about seconds in BT (Bluetooth) function. " OFF-BT LOCK” appears.
Note
Be sure that FM antenna is connected. (Page 15)
Listening to the radio
1. Press F until FM appears in the display window. The last received station is tuned in.
2. Auto tuning: Press and hold TUNING-/+ on the remote control or
on the unit until the frequency indication starts to change, then release. Scanning stops when the unit tunes in a station.
Or
Manual tuning: Press TUNING-/+ on the remote control or
on the unit repeatedly.
3. Adjust the volume by pressing VOL +/- repeatedly.
Improving poor FM reception
Press
This will change the tuner from stereo to mono and usually improve the reception.
Presetting the Radio Stations
You can preset 50 stations for FM. Before tuning, make sure to turn down the volume.
1. Press F until FM appears in the display window.
2. Select the desired frequency by pressing TUNING -/+ on the remote control or
on the unit.
3. Press JUKEBOX/MEMORY on the remote control. A preset number will blink in the display window.
4. Press PRESET·FOLDER
on the remote control to select the preset number you want.
5. Press JUKEBOX/MEMORY on the remote control. The station is stored.
6. Repeat steps 2 to 5 to store other stations.
7. To listen a preset station, press PRESET·FOLDER
or 0 to 9 numerical buttons on the remote control.
Deleting all the saved stations
1. Press DELETE on the remote control. “DEL ALL” will flash up on the display window
2. Press DELETE on the remote control to erase all the saved radio stations. “DELETED ALL” will scroll on the display window.
Setting the sound mode
This system has a number of pre-set equalizers. The displayed items for the equalizer may be different depending on sound sources and effects. You can select a desired sound mode by using EQ.

You can select a desired sound mode by using SPECIAL EQ on the remote control or SPECIAL EQ / BASS BLAST (or BASS BLAST+) on the unit.

Note By pressing BASS BLAST (or BASS BLAST+) on the remote control or pressing and holding SPECIAL EQ / BASS BLAST (or BASS BLAST+) on the unit for 3 seconds, you can directly select BASS (BASS BLAST) or BASS+ (BASS BLAST+) effect.
Setting the USER EQ
You can adjust the sound level of Bass, Middle and Treble as your preference.
1. Press USER EQ on the unit. “USER EQ” is displayed.
2. Press USER EQ on the unit repeatedly until desired setting appears in the display window.
3. Rotate Multi Jog on the unit to adjust the value.
Recording to USB
You can record a various sound source to USB while listening (Play or pause) to music. (USB 1, FM)
- If you connect both USB1 and USB2, press USB REC on the remote control or USB REC / DEMO on the unit when USB1 or USB2 which you want to record blinks in the display window.
To stop recording
To stop recording, press USB REC on the remote control or USB REC / DEMO on the unit.
To select recording bit rate
You can select recording bit rate. (USB 1, FM)
Copying file from USB 1 to USB 2
You can copy audio files from USB 1 to USB 2 quickly.
- Press USB REC on the remote control or USB REC / DEMO on the unit while displaying total folder and file index, All files on USB 1 will be copied.
- Press USB REC on the remote control or USB REC / DEMO on the unit while displaying folder name. All files on the folder will be copied.
- Press USB REC on the remote control or USB REC / DEMO on the unit while displaying file index or name. The file will be copied.
Note
5. To cancel copying, press USB REC on the remote control or USB REC / DEMO on the unit.
Note
Note

Tuner: The current recording frequency is shown.
JUKEBOX function enables you to make a playlist of your favorite files from a USB device. A playlist of up to 100 files can be entered.
Making JUKEBOX list
1. Press and hold JUKEBOX/MEMORY on the remote control to enter the edit mode. (Playing will be stopped when you press JUKEBOX/MEMORY on the remote control.)
2. Select a file by pressing
on the remote control.
3. Press JUKEBOX/MEMORY on the remote control to save the file.
4. Repeat steps 2 - 3 to store other files. (You can modify the list by pressing PRESET·FOLDER W/S on the remote control to select the JUKEBOX program number.)
5. Press JUKEBOX/MEMORY on the remote control once again. To play the JUKEBOX list, press
on the remote control after you make the list.
Note When making or modifying the JUKEBOX list, REPEAT mode is off
Enjoying JUKEBOX
Press JUKEBOX/MEMORY on the remote control once. “ON-JUKEBOX” appears on the display window.
To play JUKEBOX list, press N on the remote control.
To cancel it, press JUKEBOX/MEMORY on the remote control once.
" OFF-JUKEBOX” appears on the display window.
Editing JUKEBOX
1. Press and hold JUKEBOX/MEMORY on the remote control to enter the edit mode. (Playing will be stopped when you press JUKEBOX/MEMORY on the remote control.)
2. Press PRESET·FOLDER
on the remote control to select a file to edit.
3. Press
on the remote control.
4. Press JUKEBOX/MEMORY on the remote control.
5. Repeat 2 to 4 to store the other files.
6. Press JUKEBOX/MEMORY on the remote control once again.
To play the JUKEBOX list, press
on the remote control after you edit the list.
Deleting JUKEBOX list
Deleting function only works in the edit mode.
1. Press and hold JUKEBOX/MEMORY on the remote control to enter the edit mode.
Or Press DELETE on the remote control while JUKEBOX is played to enter the edit mode.
2. Select a song by pressing PRESET·FOLDER
on the remote control repeatedly.
3. Press DELETE on the remote control while a song is selected.
Note
- Changing to a different function.
- Turning the unit off and on.
- Operating the numerical buttons on the remote control.
- Playing a file by using SEARCH and Multi jog on the unit.
- Removing the USB device.
- Deleting or recording music files in the USB device
| Problem | Cause & Solution |
| The unit does not work properly. |
|
| No Power |
|
| No sound. |
|
| Radio stations cannot be tuned in properly. |
|
| The remote control does not work properly. |
|
| No speaker light. |
|
| LG Sound Sync does not work. |
|
| The AUTO POWER ON function does not work. |
|
| USB is not recognized |
|
| Problem | Cause & Solution |
| Can not change input source with ‘F’ key such as BT(Bluetooth), USB etc. and only DEMO mode is showing in the display. |
|
| Remote Control does not work properly. |
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.
Keeping the exterior surfaces clean
Do not use volatile liquids such as insecticide spray near the unit. Wiping with strong pressure may damage 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 unit, 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.