Important Safety Instructions
Please read all instructions carefully before using the HEYAXA Shiatsu Neck and Back Massager Adapter QY-666S. Retain this manual for future reference.
- Always unplug the massager from the power outlet after use and before cleaning.
- Do not use the massager in a wet environment or near water.
- Keep the massager away from heat sources.
- Do not operate the massager if the cord or plug is damaged, or if the unit malfunctions or has been dropped or damaged.
- This appliance is not intended for use by persons with reduced physical, sensory, or mental capabilities, or lack of experience and knowledge, unless they have been given supervision or instruction concerning use of the appliance by a person responsible for their safety.
- Children should be supervised to ensure that they do not play with the appliance.
- Do not use the massager for more than 15 minutes at a time. Allow the unit to cool down before subsequent use.
- Consult a physician before using this massager if you have any medical conditions, including but not limited to pregnancy, pacemakers, diabetes, or circulatory issues.
- Do not use on swollen, inflamed, or injured areas of the skin.
- Avoid using the massager directly on bones or joints.
Product Overview
The HEYAXA Shiatsu Neck and Back Massager Adapter QY-666S is designed to provide deep-kneading massage and soothing heat to relieve muscle tension in the neck, back, and other body areas. Its ergonomic design allows for comfortable use and targeted relief.

An image showing the HEYAXA Shiatsu Neck and Back Massager Adapter QY-666S. The massager is U-shaped, black with red accents, and features illuminated red massage nodes. It is displayed alongside its black and grey carry bag and its retail packaging, which highlights features like 'Soothing Heat', '8 Deep-Kneading Massage Nodes', '3 Speed Massage levels', and '15-Min Auto Off'.
Key Features:
- Soothing Heat Function
- 8 Deep-Kneading Massage Nodes
- 3 Adjustable Speed Levels
- 15-Minute Auto Shut-Off Timer
- Bi-directional Rotation for varied massage experience
- Lightweight Design for portability
Package Contents
- HEYAXA Shiatsu Neck and Back Massager Unit
- AC Power Adapter
- Car Adapter
- Carry Bag
- User Manual
Setup
- Unpack: Carefully remove all components from the packaging.
- Connect Power: Insert the AC power adapter into the massager's power port. Plug the adapter into a standard electrical outlet. For in-car use, connect the car adapter to the massager and then to your vehicle's 12V power socket.
- Positioning: Place the massager around your neck, shoulders, back, or other desired area. Use the arm loops to adjust pressure and position for optimal comfort.
Operating Instructions
Control Panel:
The control panel is located on the side of the massager for easy access during use. It typically includes the following buttons:
- Power Button (⏸): Turns the massager ON/OFF.
- Direction Button (↺): Changes the rotation direction of the massage nodes.
- Speed/Intensity Button (☰): Adjusts the massage speed (low, medium, high).
- Heat Button (♨): Turns the soothing heat function ON/OFF.
Using the Massager:
- Power On: Press the Power Button (⏸) to start the massager. The massage nodes will begin rotating, and the heat function may activate automatically.
- Adjust Heat: Press the Heat Button (♨) to turn the heat function on or off as desired.
- Change Direction: Press the Direction Button (↺) to reverse the rotation direction of the massage nodes. This can provide a different massage sensation.
- Adjust Speed: Press the Speed/Intensity Button (☰) to cycle through the available speed levels (low, medium, high).
- Session Duration: The massager is equipped with a 15-minute auto shut-off feature for safety and to prevent overuse. You can restart the massager after it automatically turns off.
- Power Off: Press the Power Button (⏸) again to turn off the massager manually at any time.
Maintenance and Care
- Cleaning: Always unplug the massager before cleaning. Wipe the surface with a soft, slightly damp cloth. Do not use abrasive cleaners, solvents, or harsh chemicals. Ensure the massager is completely dry before storing or next use.
- Storage: Store the massager in its carry bag in a cool, dry place, away from direct sunlight and extreme temperatures. Do not wrap the power cord tightly around the unit.
- Avoid Punctures: Do not puncture the surface of the massager with sharp objects.
Troubleshooting
| Problem | Solution |
|---|---|
| Massager does not turn on. | Ensure the power adapter is securely plugged into both the massager and a working electrical outlet. Check if the outlet is functional. |
| No heat is felt. | Press the Heat Button (♨) to activate the heat function. Allow a few minutes for the heat to become noticeable. |
| Massage nodes stop moving. | The 15-minute auto shut-off timer may have activated. Restart the massager by pressing the Power Button (⏸). If the issue persists, unplug and re-plug the unit. |
| Massager feels too intense or too weak. | Adjust the speed using the Speed/Intensity Button (☰). You can also adjust the pressure by loosening or tightening your grip on the arm loops. |
Specifications
| Feature | Detail |
|---|---|
| Brand | HEYAXA |
| Model Number | QY-666S |
| Product Dimensions | 15.24 x 12.7 x 5.08 cm |
| Item Weight | 1.81 kg |
| Material | Leather |
| Color | Ink Black |
| Special Feature | Lightweight Design |
| Auto Shut-off | 15 minutes |
Warranty and Support
HEYAXA products are manufactured to high-quality standards. For information regarding warranty coverage, please refer to the warranty card included with your purchase or contact HEYAXA customer support.
For technical support or inquiries, please contact your retailer or the manufacturer directly. Keep your purchase receipt as proof of purchase for any warranty claims.





