1. Introduction
This manual provides instructions for the HQRP AC Adapter, designed to power various HoMedics Blood Pressure Monitors. This adapter offers a reliable and efficient power source for your device, eliminating the need for batteries. It includes a Euro Plug Adapter for compatibility with European power outlets.

Image 1.1: The HQRP AC Adapter shown with the included Euro Plug Adapter. This image displays the main adapter unit with its attached power cord and barrel connector, alongside the separate Euro plug adapter.
2. Safety Information
Please read and understand all safety instructions before using this product. Failure to follow these instructions may result in electric shock, fire, or other hazards.
- This HQRP AC Adapter is UL Listed, indicating it meets specific safety standards.
- Features Automatic Overload Cut-off to prevent damage from excessive current.
- Includes Automatic Thermal Cut-off to protect against overheating.
- Equipped with Short Circuit and Over Voltage Protection for enhanced safety.
- Designed for Low Interference & Noise to ensure stable operation of your blood pressure monitor.
- Always ensure the adapter is connected to a power outlet within the specified voltage range (100V-240V AC).
- Do not expose the adapter to water or excessive moisture.
- Unplug the adapter from the power outlet when not in use for extended periods.
- Proposition 65 Warning: This product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.

Image 2.1: Diagram illustrating the internal components and key safety features of the HQRP AC Adapter, including Over Voltage, Short Circuit, and Automatic Overload Protection.

Image 2.2: This image highlights the UL and FC certifications, along with features such as Low Interference and Noise, Automatic Temperature Protection, and overall Safe and Reliable operation.
3. Setup Instructions
Follow these steps to connect your HQRP AC Adapter to your HoMedics Blood Pressure Monitor:
- Identify the Power Port: Locate the DC input power port on your HoMedics Blood Pressure Monitor. Refer to your monitor's instruction manual if you are unsure.
- Connect the Adapter: Insert the barrel connector of the HQRP AC Adapter into the DC input power port of your blood pressure monitor. Ensure a snug fit.
- Plug into Power Outlet: Insert the AC plug of the adapter into a standard 100V-240V AC wall outlet.
- Using the Euro Plug Adapter (Optional): If you are in a region requiring a Euro plug, attach the Euro Plug Adapter to the standard AC plug of the HQRP adapter before plugging it into the wall outlet.
- Verify Connection: Once connected, your blood pressure monitor should receive power.

Image 3.1: A close-up view of the HQRP AC Adapter's barrel connector, which plugs into the blood pressure monitor.
4. Operating Instructions
The HQRP AC Adapter operates automatically once connected. It provides a stable 6V DC, 2A power supply to your compatible HoMedics Blood Pressure Monitor. No user intervention is required for its basic operation.
- Ensure the adapter is securely plugged into both the monitor and the wall outlet.
- The adapter is designed for continuous use, but it is recommended to unplug it when the blood pressure monitor is not in use for extended periods.
5. Maintenance and Care
Proper care will extend the life of your HQRP AC Adapter:
- Cleaning: Disconnect the adapter from all power sources before cleaning. Use a soft, dry cloth to wipe the exterior. Do not use liquid cleaners or solvents.
- Storage: Store the adapter in a cool, dry place away from direct sunlight and extreme temperatures.
- Handling: Avoid bending or twisting the power cord excessively, as this can damage internal wires. Do not pull the cord to unplug the adapter; always grasp the plug itself.
- Inspection: Periodically inspect the adapter and cord for any signs of damage, such as frayed wires or cracked casing. If damage is found, discontinue use and replace the adapter.

Image 5.1: This image illustrates the 6 ft DC cord length and highlights features such as high-quality conductive contacts and double insulation for reliability.
6. Troubleshooting
If your HoMedics Blood Pressure Monitor is not receiving power when connected to the HQRP AC Adapter, consider the following:
| Problem | Possible Cause | Solution |
|---|---|---|
| Monitor does not power on. | Adapter not fully plugged in. | Ensure both the barrel connector and the AC plug are securely inserted. |
| Monitor does not power on. | Power outlet is not active. | Test the power outlet with another device to confirm it is working. |
| Monitor does not power on. | Adapter or cable is damaged. | Inspect the adapter and cable for visible damage. If damaged, discontinue use and replace. |
| Monitor does not power on. | Incompatible monitor model. | Verify your HoMedics Blood Pressure Monitor model is listed as compatible with this adapter. |
7. Specifications
Technical details for the HQRP AC Adapter:
| Feature | Detail |
|---|---|
| Input Voltage | 100V-240V AC |
| Output Voltage | DC 6V |
| Output Amperage | 2 Amps |
| Wattage | 240 watts (Max) |
| Connector Type | Barrel Connector |
| DC Cord Length | 6 ft |
| Safety Certifications | UL Listed, FC |
| Included Components | AC Adapter, Euro Plug Adapter |
| Item Model Number | 887774405261301 |
| Item Weight | 4.2 ounces |
| Package Dimensions | 4.45 x 3.23 x 2.24 inches |

Image 7.1: A close-up of the HQRP AC Adapter's label, displaying input/output specifications and safety marks.
8. Warranty and Support
HQRP products are designed for reliability and performance. For specific warranty details regarding your HQRP AC Adapter, please refer to the product packaging or contact HQRP customer support directly.
This product is a replacement part manufactured by HQRP. All brand names and logos mentioned for compatibility purposes are registered trademarks of their respective owners.
For technical assistance or warranty claims, please visit the official HQRP website or contact their customer service department.