1. Introduction
Thank you for purchasing the Muse M-23 KDG Portable CD Radio. This device is designed for versatile audio playback, offering CD, MP3, USB, AUX-In, and FM/MW radio functionalities. Please read this manual carefully before operating the unit to ensure proper use and to maximize its performance.
2. Important Safety Instructions
- Power Source: Use only the specified power adapter or batteries. Ensure the voltage matches the requirements of the unit.
- Water and Moisture: Do not expose the unit to rain, moisture, or dripping/splashing liquids. Keep away from water sources.
- Ventilation: Do not block any ventilation openings. Ensure adequate space around the unit for proper airflow.
- Heat: Do not place the unit near heat sources such as radiators, heat registers, stoves, or other apparatus (including amplifiers) that produce heat.
- Cleaning: Clean only with a dry cloth. Do not use liquid cleaners or aerosol cleaners.
- Servicing: Do not attempt to service this product yourself. Refer all servicing to qualified service personnel.
- Batteries: If using batteries, ensure they are inserted with correct polarity. Do not mix old and new batteries, or different types of batteries. Remove batteries if the unit will not be used for a long period.
3. Package Contents
Please check that all items listed below are included in your package:
- Muse M-23 KDG Portable CD Radio
- AC Power Cord
- User Manual (this document)
Image 3.1: Contents of the Muse M-23 KDG package.
4. Product Overview
Familiarize yourself with the various parts and controls of your Muse M-23 KDG Portable CD Radio.
Image 4.1: Front view of the Muse M-23 KDG Portable CD Radio.
Image 4.2: Key features and connection points of the device.
Control Panel (Top View)
- Play/Pause Button: Starts or pauses CD/USB playback.
- Stop Button: Stops CD/USB playback.
- Skip/Search Buttons (◀◀ / ▶▶): Skips tracks or searches within a track.
- CD/USB/Radio Selector: Switches between playback modes.
- Program Button: Used for programming CD tracks.
- Repeat Button: Repeats current track or all tracks.
Front Panel
- LCD Display: Shows track number, time, and radio frequency.
- Speakers: Audio output.
Side/Rear Panel
- USB Port: For connecting USB flash drives for MP3 playback.
- AUX-In Jack: For connecting external audio devices.
- AC Power Input: For connecting the power cord.
- Battery Compartment: For R14 batteries (not included).
- Telescopic Antenna: For FM/MW radio reception.
5. Setup
5.1 Powering the Unit
The Muse M-23 KDG can be powered by either AC mains power or batteries.
AC Power Operation
- Ensure the unit is switched off.
- Connect the supplied AC power cord to the AC power input jack on the unit.
- Plug the other end of the AC power cord into a standard wall outlet.
Battery Operation
For portable use, the unit requires 6 x R14 (C size) batteries (not included).
- Ensure the unit is switched off and disconnected from AC power.
- Open the battery compartment cover located on the bottom of the unit.
- Insert 6 x R14 (C size) batteries, observing the correct polarity (+/-) as indicated inside the compartment.
- Close the battery compartment cover securely.
Note: Remove batteries if the unit will not be used for an extended period to prevent leakage and damage.
6. Operating the CD Player
- Press the CD/USB/Radio Selector button to select CD mode.
- Open the CD compartment cover by gently lifting it.
- Place a CD (CD-R/RW or MP3 CD) onto the spindle with the label side facing up.
- Close the CD compartment cover firmly.
- Press the Play/Pause button (▶/██) to start playback. The track number and elapsed time will appear on the LCD display.
- To pause playback, press the Play/Pause button (▶/██). Press again to resume.
- To stop playback, press the Stop button (██).
- To skip to the next track, press the Skip/Search Forward button (▶▶).
- To go back to the beginning of the current track or to the previous track, press the Skip/Search Backward button (◀◀).
- To search quickly within a track, press and hold the Skip/Search Forward (▶▶) or Skip/Search Backward (◀◀) button during playback.
6.1 Programming CD Tracks
- In CD stop mode, press the Program button. 'P01' will flash on the display.
- Use the Skip/Search buttons (◀◀ / ▶▶) to select the desired track.
- Press the Program button again to confirm the track. 'P02' will flash.
- Repeat steps 2 and 3 to program up to 20 tracks.
- After programming, press the Play/Pause button (▶/██) to play the programmed sequence.
7. Operating the USB Player
The unit supports MP3 audio files from a USB flash drive.
- Insert a USB flash drive into the USB port on the side of the unit.
- Press the CD/USB/Radio Selector button to select USB mode.
- The unit will automatically scan and begin playing MP3 files.
- Use the Play/Pause, Stop, and Skip/Search buttons as described in the CD operation section to control playback.
Note: Compatibility with all USB devices is not guaranteed. Ensure your USB drive is formatted to FAT32.
8. Operating the Radio (FM/MW)
- Press the CD/USB/Radio Selector button to select Radio mode.
- Extend the telescopic antenna for optimal FM reception. For MW reception, rotate the unit for best signal.
- Use the Tuning Knob (if present, or Skip/Search buttons for digital tuning) to tune to your desired radio station. The frequency will be displayed on the LCD.
- Adjust the volume using the Volume Control knob.
9. Operating the AUX-In Function
The AUX-In jack allows you to connect external audio devices such as MP3 players or smartphones.
- Connect one end of a 3.5mm audio cable (not supplied) to the AUX-In jack on the unit.
- Connect the other end of the audio cable to the headphone jack or audio output of your external device.
- Press the CD/USB/Radio Selector button to select AUX mode (if available, otherwise ensure no other source is playing).
- Start playback on your external device.
- Adjust the volume using the volume control on both the Muse M-23 KDG and your external device.
10. Maintenance
10.1 Cleaning the Unit
- Wipe the exterior of the unit with a soft, dry cloth.
- Do not use abrasive cleaners, waxes, or solvents as they may damage the finish.
- For stubborn stains, use a cloth lightly dampened with mild soapy water, then wipe dry immediately.
10.2 Cleaning the CD Lens
A dirty CD lens can cause skipping or playback errors. Use a commercially available CD lens cleaner disc to clean the lens.
11. Troubleshooting
If you experience issues with your Muse M-23 KDG, please consult the following table before seeking professional service.
| Problem | Possible Cause | Solution |
|---|---|---|
| No power | AC cord not connected; Batteries depleted or incorrectly inserted. | Check AC cord connection; Replace batteries or ensure correct polarity. |
| CD does not play / skips | CD is dirty or scratched; CD inserted incorrectly; CD compartment not closed; Lens is dirty. | Clean or replace CD; Insert CD with label side up; Close compartment firmly; Use a CD lens cleaner. |
| USB playback issues | USB drive not formatted to FAT32; Incompatible file format; USB drive not inserted correctly. | Ensure USB drive is FAT32; Use MP3 files; Reinsert USB drive. |
| Poor radio reception | Antenna not extended; Weak signal. | Fully extend the telescopic antenna; Reposition the unit for better reception. |
| No sound from AUX-In | Cable not connected properly; Volume too low on external device or unit. | Check cable connections; Increase volume on both devices. |
12. Specifications
- Model: M-23 KDG
- Brand: Muse
- Supported Media: CD, CD-R/RW, MP3 (via USB)
- Connectivity: USB, AUX-In
- Radio Bands: FM, MW
- Power Source: AC 230V ~ 50Hz or 6 x R14 (C size) batteries (not included)
- Power Consumption: 13 Watts
- Dimensions (L x W x H): Approximately 24.2 x 17.9 x 11.2 cm
- Weight: Approximately 1.3 kg
13. Warranty and Support
Muse products are manufactured to high quality standards. For detailed warranty information and customer support, please refer to the warranty card included with your purchase or visit the official Muse website. Keep your proof of purchase for any warranty claims.
