1. Introduction and Overview
Thank you for choosing the Sharper Image Programmable Percussion Massager with Heat, Model HF755. This manual provides essential information for the safe and effective operation, maintenance, and troubleshooting of your new massager. Please read it thoroughly before first use and retain it for future reference.
This handheld massager is designed to deliver a powerful percussion massage, targeting muscle layers with up to 3,100 pulses per minute. It features specialized heat attachment heads that penetrate deeply to soothe sore muscles, along with four custom massage heads for varied therapeutic experiences. The adjustable width and variable speed settings allow for a personalized and effective massage.

The Sharper Image HF755 massager, showcasing its ergonomic design and control panel.
2. Important Safety Information
To reduce the risk of electric shock, burns, fire, or injury, always follow these basic safety precautions when using an electrical appliance:
- Read all instructions before using this appliance.
- Always unplug the appliance from the electrical outlet immediately after using and before cleaning.
- Do not use while bathing or in a shower.
- Do not place or store appliance where it can fall or be pulled into a tub or sink.
- Do not place in or drop into water or other liquid.
- Never use pins or other metallic fasteners with this appliance.
- Close supervision is necessary when this appliance is used by, on, or near children, invalids, or disabled persons.
- Use this appliance only for its intended use as described in this manual. Do not use attachments not recommended by the manufacturer.
- Never operate this appliance if it has a damaged cord or plug, if it is not working properly, if it has been dropped or damaged, or dropped into water. Return the appliance to a service center for examination and repair.
- Keep the cord away from heated surfaces.
- Never use while sleeping or drowsy.
- Never drop or insert any object into any opening.
- Do not use where aerosol (spray) products are being used or where oxygen is being administered.
- Do not use continuously for more than 15 minutes. Allow the unit to cool down before prolonged use.
- To disconnect, turn all controls to the "off" position, then remove plug from outlet.
- This appliance is designed for household use only.
- Consult a physician before use if you have any medical conditions, including but not limited to pregnancy, diabetes, heart disease, or if you have a pacemaker.
3. Package Contents
Please verify that all items are present in your package:
- Sharper Image Programmable Percussion Massager (Model HF755)
- Soft Massage Head (1)
- Medium Massage Head (1)
- Hard Massage Head (1)
- Heated Massage Head (1)

The product packaging for the Sharper Image Programmable Percussion Massager, highlighting key features and included massage heads.
4. Product Features
The Sharper Image HF755 Massager is equipped with several features designed for an optimal massage experience:
- Powerful Percussion Massage: Delivers up to 3,100 pulses per minute for deep muscle penetration.
- Deep-Penetrating Heat Function: Integrated heat attachment heads provide soothing warmth to relax sore muscles.
- Four Interchangeable Massage Heads: Includes soft, medium, hard, and heated heads to customize your massage.
- Variable Speed Control: Adjust the intensity of the massage to your preference.
- Adjustable Width: Ensures the massage heads hit the target area precisely.
- Extra-Long Handle: Designed for easy reach to all areas of the body, including the back.
- Long Power Cord: A 10-foot cord provides ample reach and flexibility during use.

A hand demonstrates the versatility of the massager, which comes with five interchangeable massage heads: soft, medium, hard, jumbo, and heated, allowing for customized massage experiences.

This image highlights the special heated head, designed for a deep-penetrating massage with heat therapy to promote circulation and recovery.

The extra-long handle and 10-foot cord of the massager allow users to easily reach any spot on their back for effective self-massage.
5. Setup
- Unpack: Carefully remove the massager and all accessories from the packaging.
- Attach Massage Heads: Select the desired massage head (soft, medium, hard, or heated) and firmly press it onto the massage nodes until it clicks into place. Ensure both heads are securely attached.
- Connect to Power: Plug the 10-foot power cord into a standard electrical outlet.
6. Operating Instructions
Powering On/Off
- To turn the massager ON, press the POWER button located on the control panel.
- To turn the massager OFF, press the POWER button again.
Selecting Massage Programs and Speed
The massager offers various programs and intensity levels:
- Use the MASSAGE button to cycle through different pulsing massage programs (P1, P2, P3) each with three speeds.
- Alternatively, select a constant massage mode with five intensity levels by adjusting the speed controls.

Detailed view of the massager's control panel, featuring power, heat, and massage intensity buttons.

This image illustrates how to select from three pulsing massage programs with three speeds, or a constant massage with five intensity levels, using the control panel.
Using the Heat Function
- Ensure the heated massage heads are attached.
- Press the HEAT button on the control panel to activate the heat function. The heads will begin to warm up.
- Press the HEAT button again to turn off the heat.

The two heated massage heads, glowing red when active, designed for deep heat therapy.
Adjusting Width
The massager features an adjustable width mechanism to target specific areas. Use the AUTO WIDTH ADJUSTMENT dial or button (if present) to widen or narrow the distance between the massage heads.
7. Maintenance and Care
- Cleaning: Always unplug the massager before cleaning. Wipe the unit with a soft, slightly damp cloth. Do not use abrasive cleaners, solvents, or immerse the unit in water.
- Storage: Store the massager in a cool, dry place. Avoid storing it in direct sunlight or extreme temperatures. Do not hang the unit by the power cord.
- Cord Care: Do not twist, kink, or wrap the power cord tightly around the unit.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Massager does not turn on. | Not plugged in; power outlet not working; unit overheated. | Ensure the power cord is securely plugged into a working outlet. Unplug and allow the unit to cool for 30 minutes if it was used continuously for an extended period. |
| Heat function not working. | Heated heads not attached; heat function not activated. | Ensure the heated massage heads are properly attached. Press the HEAT button to activate the function. Allow a few minutes for the heads to warm up. |
| Weak or inconsistent massage. | Incorrect program/speed selected; massage heads not properly attached. | Adjust the massage program and speed settings. Ensure massage heads are firmly attached. |
9. Specifications
- Model: HF755
- Brand: Sharper Image
- Dimensions: Approximately 14 inches (L) x 5 inches (W) x 6 inches (H)
- Weight: Approximately 3.5 pounds
- Power Cord Length: 10 feet
- Massage Intensity: Up to 3,100 pulses per minute
- Features: Percussion massage, heat function, variable speed, adjustable width, interchangeable massage heads.
10. Warranty and Support
Sharper Image products are designed with the highest quality standards. For information regarding warranty coverage or technical support, please refer to the warranty card included with your purchase or visit the official Sharper Image website. Do not attempt to repair the unit yourself.
For customer service inquiries, please contact Sharper Image customer support through their official channels.







