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LG CM8450 User Manual

LG CM8450
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4 Troubleshooting
Troubleshooting
33
Troubleshooting
4
Troubleshooting
General
Problem Cause & Solution
The unit does not work
properly.
y
Turn o the power of this unit and the connected external device (TV, Woofer,
DVD-player, Amplier, etc.) and turn it on again.
y
Disconnect the power cord of this unit and the connected external device (TV,
Woofer, DVD-player, Amplier, etc.) and then try connecting again.
y
Previous setting may not be saved when device power is shut o.
No Power.
y
The power cord is not plugged in. Plug in the power cord.
y
Check whether electricity failed.
Check the condition by operating other electronic devices.
No sound.
y
Check whether you select right function.
Press FUNCTION and check the selected function.
y
Check to see if the Speakers are connected correctly. Speaker cables
connected correctly.
The unit does not start
playback.
y
An unplayable disc is inserted. Check the playable disc.
y
No disc is inserted. Insert a disc.
y
The disc is dirty. Clean the disc. (Refer to page 37)
y
The disc is inserted upside down.
Place the disc with the label or printed side facing upwards.
Radio stations cannot be
tuned in properly.
y
The antenna is positioned or connected poorly.
Connect the antenna securely.
y
The signal strength of the radio station is too weak.
Tune to the station manually.
y
No stations have been preset or preset stations have been cleared (when
tuning by scanning preset channels).
Preset some radio stations, see page 24 for details.

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LG CM8450 Specifications

General IconGeneral
TypeHome audio mini system
Cassette deck-
Product colorBlack, Red
Optical disc playerYes
Number of optical discs1 discs
Speaker type4-way
RMS rated power2500 W
Number of speakers2
Number of subwoofers1
Equalizer modesClassic, Jazz, Pop, Rock
Programmable tracks20
FM band range87.5 - 108 MHz
Supported radio bandsFM
Headphone connectivity3.5mm / Bluetooth
USB 2.0 ports quantityUSB 2.0 ports have a data transmission speed of 480 Mbps, and are backwards compatible with USB 1.1 ports. You can connect all kinds of peripheral devices to them.
Audio formats supportedMP3, WMA
Power sourceAC
Power consumption (standby)0.5 W
Power consumption (typical)250 W
Weight and Dimensions IconWeight and Dimensions
Main unit weight5800 g
Subwoofer weight9600 g
Main unit dimensions (WxDxH)450 x 355 x 160 mm
Subwoofer dimensions (WxDxH)326 x 285 x 454 mm

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