1. Introduction and Overview
This manual provides essential information for the safe and effective use of your SupplySource 6V AC/DC Adapter, designed as a replacement power supply for Memorex MC7101 and MC7211 CD Alarm Clock Radios.
The adapter delivers a stable 6V DC output, ensuring compatibility and reliable power for your device. It is built with high-quality materials and incorporates multiple safety features to protect against common electrical issues.

Figure 1.1: The SupplySource 6V AC/DC Adapter, showing the main unit and its integrated power cord, neatly coiled.
Key Features:
- Universal Input: Compatible with 100-240V AC power outlets.
- Stable Output: Provides a consistent 6V DC output.
- Durable Construction: Made with high-quality copper core wire for extended lifespan.
- Safety Certifications: CE and FCC certified for safety and quality assurance.
2. Safety Information and Precautions
Your safety is paramount. Please read and adhere to the following safety guidelines before using the adapter.
- Compatibility Check: Before connecting, always verify that the DC output voltage (6V) and the tip size of this adapter match the requirements of your Memorex CD Alarm Clock Radio (MC7101, MC7211). Incorrect voltage or tip size can damage your device.
- Ventilation: When using the adapter for extended periods, ensure it is placed in a well-ventilated area to prevent overheating. Do not cover the adapter.
- Placement: Avoid placing the adapter on soft surfaces like bedding or carpets, which can obstruct ventilation. Do not place it directly on skin products or other materials that may retain heat.
- Environmental Conditions: Keep the adapter away from water, excessive humidity, and extreme temperatures.
- Damage Prevention: Do not use the adapter if the cord is damaged or frayed. Do not attempt to open or repair the adapter yourself.

Figure 2.1: Built-in safety features of the adapter, including protection against overcharge, over voltage, short-circuit, over current, and over temperature.
Integrated Safety Protections:
- IV (Incorrect Voltage) Protection: Safeguards against supplying an incorrect voltage.
- SC (Short Circuit) Protection: Prevents damage from short circuits.
- IO (Internal Overheating) Protection: Monitors and prevents the adapter from overheating internally.
- Over Charge Protection: Protects connected devices from overcharging.
- Over Current Protection: Limits the current to safe levels.
3. Setup and Connection
Follow these steps to properly set up and connect your 6V AC/DC Adapter to your Memorex CD Alarm Clock Radio.
- Verify Compatibility: Double-check that your Memorex MC7101 or MC7211 CD Alarm Clock Radio requires a 6V DC input and that the adapter's barrel connector tip matches your device's power input port.
- Connect to Device: Insert the barrel connector of the adapter firmly into the DC input jack on your Memorex CD Alarm Clock Radio.
- Connect to Power Outlet: Plug the adapter's two-prong wall plug into a standard 100-240V AC electrical wall outlet.
- Power On: Once connected, your Memorex CD Alarm Clock Radio should receive power. Refer to your radio's manual for specific power-on procedures.

Figure 3.1: The adapter features a 4-foot (approximately 1.2 meters) cable, providing ample reach for various setups.
4. Operating Instructions
The SupplySource 6V AC/DC Adapter operates automatically once connected to a power source and a compatible device. It is designed for continuous operation.
- Continuous Power: The adapter provides a constant power supply to your Memorex CD Alarm Clock Radio as long as it is plugged into a live electrical outlet.
- Power Cycling: To power cycle your device, simply unplug the adapter from the wall outlet, wait a few seconds, and then plug it back in.
- Unplug When Not In Use: For energy conservation and safety, it is recommended to unplug the adapter from the wall outlet when the connected device will not be used for an extended period.
5. Maintenance and Care
Proper care and maintenance will ensure the longevity and optimal performance of your adapter.
- Cleaning: Disconnect the adapter from the power outlet and the device before cleaning. Use a soft, dry cloth to wipe the surface. Do not use liquid cleaners or abrasive materials.
- Storage: When not in use, store the adapter in a cool, dry place, away from direct sunlight and extreme temperatures. Avoid tightly coiling the cable to prevent damage.
- Cable Inspection: Periodically inspect the power cord and connectors for any signs of wear, cuts, or damage. If damage is observed, discontinue use immediately and replace the adapter.
- Ventilation: Ensure the adapter's ventilation slots are not blocked by dust or debris.
6. Troubleshooting
If you encounter issues with your adapter, refer to the following common troubleshooting steps.
| Problem | Possible Cause | Solution |
|---|---|---|
| Device not powering on. |
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| Adapter feels hot. |
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| Flickering power to device. |
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7. Product Specifications
| Specification | Detail |
|---|---|
| Brand | SupplySource |
| Model Compatibility | Memorex MC7101, MC7211 CD Alarm Clock Radio |
| Input Voltage | 100-240V AC |
| Output Voltage | 6V DC |
| Connector Type | Barrel Connector |
| Cable Length | Approximately 4 feet (1.2 meters) |
| Material | Plastic, Metal |
| Certifications | CE, FCC |
| Mounting Type | Wall Mount |
| Frequency Range | 60 hertz |
| Main Power Connector Type | 2 Pin (US Standard) |
8. Warranty and Support
This SupplySource 6V AC/DC Adapter comes with a warranty to ensure your satisfaction and product reliability.
Warranty Information:
The product is typically covered by a 24-month warranty from the date of purchase, covering manufacturing defects and malfunctions under normal use. Please retain your proof of purchase for warranty claims.
For specific warranty terms and conditions, or to initiate a warranty claim, please refer to the documentation provided with your purchase or contact the manufacturer directly.
Customer Support:
For technical assistance, troubleshooting beyond this manual, or general inquiries, please contact SupplySource customer support through the retailer where the product was purchased or visit the official SupplySource website for contact information.
When contacting support, please have your product model (MC7101/MC7211 compatible adapter) and purchase details ready.