Memorex MXCD512
Memorex MXCD512 Sound System User Manual
Model: MXCD512
Brand: Memorex
Introduction
This manual provides detailed instructions for the operation and maintenance of your Memorex MXCD512 Sound System. Please read this manual thoroughly before using the product to ensure proper operation and to maximize its lifespan. This system features Bluetooth connectivity, CD/CD-MP3 playback, USB and SD card support, and an integrated AM/FM radio.
Safety Information
Always follow basic safety precautions when using this product to reduce the risk of fire, electric shock, and injury to persons.
- Do not expose this appliance to rain or moisture.
- Do not block any ventilation openings.
- Do not install near any heat sources such as radiators, heat registers, stoves, or other apparatus (including amplifiers) that produce heat.
- Protect the power cord from being walked on or pinched.
- Only use attachments/accessories specified by the manufacturer.
- Unplug this apparatus during lightning storms or when unused for long periods of time.
- Refer all servicing to qualified service personnel.
Package Contents
Please check that all items are present:
- Memorex MXCD512 Sound System Unit
- Two (2) Speaker Units
- AC Power Cable
- User Manual (this document)
Product Overview
Familiarize yourself with the components and controls of your Memorex MXCD512 Sound System.

Figure 1: Front view of the Memorex MXCD512 Sound System. It shows the central unit with a blue digital display and control buttons, flanked by two detachable speaker units. The central unit features a top-loading CD tray and a "memorex" logo.
Main Unit Controls and Features:
- Digital Display: Shows time, track number, radio frequency, and mode.
- ON/Standby Button: Powers the unit on or off.
- Function Button: Switches between CD, Bluetooth, USB, SD, FM/AM, and Aux modes.
- Tune Down/Up Buttons: Adjusts radio frequency or navigates tracks.
- Play/Pause Button: Starts or pauses playback.
- Stop Button: Stops playback.
- Program Button: Programs CD tracks.
- Volume Up/Down: Adjusts audio volume.
- Sleep/Snooze Button: Sets sleep timer or snoozes alarm.
- Pair Button: Initiates Bluetooth pairing.
- FM Mode Button: Switches between FM stereo/mono.
- Play Mode Button: Selects repeat or random playback.
- Alarm Set Button: Sets alarm time.
- Clock Set Button: Sets current time.
- CD Compartment: Top-loading tray for CDs.
- USB Port: For USB flash drives.
- SD Card Slot: For SD memory cards.
- Auxiliary Line-in Jack (3.5mm): Connect external audio devices.
- Headphone Jack (3.5mm): For private listening.
Setup
- Unpacking: Carefully remove all components from the packaging. Retain packaging for future transport or storage.
- Speaker Connection: Connect the speaker cables from the two speaker units to the corresponding speaker output jacks on the back of the main unit. Ensure correct polarity (positive to positive, negative to negative).
- Power Connection: Insert the AC power cable into the AC IN jack on the back of the main unit, then plug the other end into a standard wall outlet (AC 120V~60Hz).
- Initial Power On: Press the ON/Standby button to turn on the unit. The digital display will light up.
- Setting the Clock:
- Press and hold the CLOCK SET button.
- Use the TUNE UP/DOWN buttons to adjust the hour, then press CLOCK SET again.
- Use the TUNE UP/DOWN buttons to adjust the minute, then press CLOCK SET to confirm.
Operating Instructions
Power On/Off
Press the ON/Standby button to turn the unit on or off.
CD/CD-MP3 Playback
- Press the FUNCTION button repeatedly until "CD" appears on the display.
- Open the CD compartment cover and place a CD or CD-MP3 disc with the label side facing up. Close the cover.
- The unit will read the disc, and playback will begin automatically. If not, press the PLAY/PAUSE button.
- Use the TUNE DOWN/UP buttons to skip tracks.
- Press the PLAY/PAUSE button to pause playback, and press again to resume.
- Press the STOP button to stop playback.
Bluetooth Operation
- Press the FUNCTION button repeatedly until "BT" or "Bluetooth" appears on the display. The unit will enter pairing mode, indicated by a flashing Bluetooth icon.
- Enable Bluetooth on your mobile device (smartphone, tablet, etc.) and search for available devices.
- Select "Memorex MXCD512" from the list of devices.
- Once paired, the Bluetooth icon on the display will stop flashing and remain solid. You can now play audio from your device through the sound system.
- To disconnect, disable Bluetooth on your device or select another function on the sound system.
USB and SD Card Playback
- Insert a USB flash drive into the USB port or an SD card into the SD card slot.
- Press the FUNCTION button repeatedly until "USB" or "SD" appears on the display.
- The unit will automatically detect and begin playing compatible audio files (e.g., MP3).
- Use the TUNE DOWN/UP buttons to navigate tracks.
AM/FM Radio Operation
- Press the FUNCTION button repeatedly until "FM" or "AM" appears on the display.
- Use the TUNE DOWN/UP buttons to manually tune to a desired frequency.
- To auto-scan for stations, press and hold the TUNE DOWN/UP buttons until the frequency starts scanning. It will stop on the next strong station.
- For FM reception, extend the FM wire antenna fully. For AM reception, rotate the unit for best signal.
Auxiliary Input (AUX IN)
- Connect an external audio device (e.g., MP3 player, smartphone) to the AUX IN jack using a 3.5mm audio cable (not included).
- Press the FUNCTION button repeatedly until "AUX" appears on the display.
- Play audio from your connected device. The sound will be output through the Memorex system.
Setting the Alarm
- Ensure the clock is set correctly.
- Press and hold the ALARM SET button.
- Use the TUNE UP/DOWN buttons to adjust the alarm hour, then press ALARM SET.
- Use the TUNE UP/DOWN buttons to adjust the alarm minute, then press ALARM SET.
- Select the alarm source (Buzzer, CD, or Radio) using TUNE UP/DOWN, then press ALARM SET to confirm.
Maintenance
- Cleaning: Use a soft, dry cloth to clean the exterior of the unit. Do not use abrasive cleaners or solvents.
- CD Lens Care: If CD playback issues occur, use a commercially available CD lens cleaner disc.
- Storage: If storing the unit for an extended period, unplug it from the power outlet and store it in a cool, dry place.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No power | Power cord not securely plugged in. | Check power cord connection to unit and wall outlet. |
| No sound | Volume is too low; Speakers not connected; Incorrect function mode. | Increase volume; Ensure speakers are properly connected; Select correct function mode (CD, BT, AUX, etc.). |
| CD not playing | Disc inserted incorrectly; Disc is dirty or scratched; Unit in wrong mode. | Insert disc with label side up; Clean or replace disc; Select CD function mode. |
| Bluetooth not pairing | Unit not in pairing mode; Device too far; Device already paired with another unit. | Ensure unit is in BT mode and flashing; Move device closer; Disconnect from other devices. |
| Poor radio reception | Antenna not extended/positioned correctly; Interference. | Extend FM antenna fully; Rotate unit for AM reception; Move away from other electronic devices. |
Specifications
| Feature | Detail |
|---|---|
| Model | MXCD512 |
| Brand | Memorex |
| Connectivity Technology | Bluetooth |
| Speaker Type | Portable |
| Power Source | AC |
| Max Speaker Output Power | 5 Watts |
| Compatible Devices | MP3 Player |
| Material Type | Plastic |
| Product Dimensions (L x W x H) | 21.6 x 40.1 x 15.2 cm (8.5 x 15.8 x 6 inches) |
| Weight | 2.4 kg (5.3 lbs) |
| Model Year | 2016 |
Warranty and Support
For warranty information or technical support, please refer to the warranty card included with your product or contact Memorex customer service. Contact details can typically be found on the manufacturer's official website or on the product packaging.
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