CKM4 - Hi-Fi System LG - Free user manual and instructions
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| Product Type | Hi-Fi System (Mini Component System) |
| Model | CKM4 |
| Brand | LG |
| Output Power (RMS) | 100 W (total) |
| Speaker Configuration | 2-way, 2 speakers |
| Audio Inputs | USB, Aux (3.5mm), Bluetooth |
| Disc Playback | CD, CD-R/RW, MP3 CD |
| Radio Tuner | FM (with 30 presets) |
| Dimensions (Main Unit) | Approx. 300 x 200 x 150 mm (W x H x D) |
| Weight (Main Unit) | Approx. 3.0 kg |
| Power Supply | AC 100-240V, 50/60Hz |
| Power Consumption | 30 W (standby <0.5 W) |
| Audio Output | 2 x 50 W (RMS) |
| Cleaning Instructions | Wipe with a soft, dry cloth. Do not use liquids or abrasives. |
| Safety Warnings | Do not expose to moisture or heat sources. Use only included power cord. |
| Spare Parts Availability | Contact LG service center for remote control, speakers, and power adapter. |
| Repairability | Designed for professional repairs. Do not disassemble. |
| General Information | Compatible with LG Music Flow app (if available). Supports MP3, WMA playback. |
Frequently Asked Questions - CKM4 LG
How do I connect my smartphone via Bluetooth?
Press the FUNC button repeatedly until BT appears on the display. Activate Bluetooth on your phone and select LG CKM4 from the list.
Can I play music from a USB drive?
Yes, insert a USB drive with MP3 or WMA files into the USB port. The system will automatically start playback.
How do I set the FM radio presets?
Tune to the desired station using TUNING +/-, then press and hold PRESET and use PRESET +/- to select a number. Press ENTER to save.
What should I do if the CD cannot be read?
Ensure the disc is clean and free of scratches. Try a different disc. If the issue persists, the lens may be dirty; use a CD lens cleaner.
How can I adjust the bass and treble?
Press SOUND EFFECT repeatedly to cycle through preset EQ modes, or press SOUND EFFECT then use +/- to adjust individual bands.
Is there a sleep timer?
Yes, press SLEEP repeatedly to set the timer from 10 to 90 minutes. The system will turn off automatically.
Can I connect external speakers?
No, the system is designed for use with the provided speakers only. Using other speakers may damage the unit.
How do I reset the system?
Unplug the power cord for at least 10 seconds, then plug it back in. This will reset the microcontroller.
What is the maximum USB drive capacity?
The system supports USB drives up to 32 GB formatted in FAT32.
How clean the exterior without damaging?
Use a soft, lint-free cloth slightly dampened with water. Do not use solvents or abrasive cleaners. Always unplug before cleaning.
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USER MANUAL CKM4 LG
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Product information
Brand : LG
Model : CKM4
Category : Hi-Fi System