1. Introduction
The TENS FM-B1501 is a smart multi-functional physical therapy device designed for pain relief and muscle stimulation using Transcutaneous Electrical Nerve Stimulation (TENS) and Electrical Muscle Stimulation (EMS) technologies. It features 4 independent output channels, 15 massage modes, and 20 adjustable intensity levels, making it suitable for various users and body parts. This manual provides essential information for safe and effective use of your device.
2. Important Safety Information
Please read all instructions carefully before using this product.
2.1 General Safety Warnings
- Always refer to this instruction manual for safe and correct use of the product.
- Use this product only for its intended purpose as described in this manual.
- Replacing main unit components may lead to unacceptable risks. If you have any questions, please contact the seller.
- Keep this product out of reach of infants, toddlers, and children.
- Do not charge, use, or place batteries and equipment in any high-temperature environment (e.g., near fire sources or direct sunlight). This may cause the battery to overheat, ignite, or rupture.
- If you feel any discomfort during massage, stop immediately.
- Do not use accessories not recommended by the manufacturer.
- This product is not intended for self-diagnosis or treatment. If diagnosis or treatment is required, consult medical personnel.
2.2 Contraindications (Do Not Use If You Have)
- Heart disease, cerebral arteriosclerosis, or cerebral thrombosis.
- Malignant tumors.
- Are pregnant or a minor.
- Osteoporosis.
- Are using a pacemaker or other implanted electronic devices.
- Acute diseases.
2.3 Potential Adverse Reactions
Potential allergic reactions caused by micro-electrical stimulation or electrode pads include skin irritation, redness, burning, or allergy.
3. Package Contents
Please check the package to ensure all items are present and undamaged:
- 1 x TENS FM-B1501 Main Unit
- 4 x Electrode Lead Wires
- 8 x Electrode Pads
4. Product Overview
The TENS FM-B1501 unit is a compact and portable device designed for ease of use. It features a clear LCD screen and intuitive controls.
4.1 Device Features
- Channels: 4 independent output channels (C1, C2, C3, C4) allowing up to 8 electrode pads to be used simultaneously, or for multiple users.
- Modes: 15 pre-programmed massage modes.
- Intensity: 20 adjustable intensity levels.
- Display: 2.0-inch LCD screen showing channel status, battery level, mode, intensity, and remaining time.
- Power: Operates on 3 AAA batteries, offering approximately 21 days of battery life with 60 minutes of daily use (calculated at maximum setting).
- Portability: Lightweight design with a belt clip for convenient carrying.
4.2 Technical Specifications
| Feature | Specification |
|---|---|
| Product Name | TENS/EMS Smart Multi-functional Physical Therapy Device |
| Massage Intensity | 20 levels |
| Max Output Power | <0.25W |
| Rated Working Time | 60 minutes |
| Standby Current | <10uA |
| Appearance Material | ABS PC |
| Battery Type | 3 x AAA batteries |
| Battery Life | 21 days (calculated at maximum setting with 60 minutes daily use) |
| Main Body Size | 106mm x 70mm x 25mm |
| Main Body Weight | 98g |
| Operating Temperature | 0-45°C |
5. Setup
5.1 Inserting Batteries
- Open the battery compartment cover on the back of the device.
- Insert 3 AAA batteries, ensuring correct polarity (+/-).
- Close the battery compartment cover securely.
5.2 Connecting Electrode Pads
- Connect the lead wires to the output channels (C1, C2, C3, C4) on the top of the main unit.
- Attach the electrode pads to the other end of the lead wires.
- Ensure the pads are clean and the adhesive is intact for optimal conductivity.
6. Operating Instructions
6.1 Applying Electrode Pads
Clean and dry the skin area where you intend to place the pads. Apply the electrode pads firmly to the desired body parts. Ensure pads are not placed on broken or irritated skin.
6.2 Power On/Off
- Press the "ON/OFF" button to turn the device on or off.
6.3 Selecting a Mode
- After turning on, the device will display the default mode.
- Use the "PRG" (Program) buttons (C1.2 PRG for channels 1 & 2, C3.4 PRG for channels 3 & 4) to cycle through the 15 available massage modes.
6.4 Adjusting Intensity
- Use the "C1.2 +" and "C1.2 -" buttons to increase or decrease the intensity for channels 1 and 2.
- Use the "C3.4 +" and "C3.4 -" buttons to increase or decrease the intensity for channels 3 and 4.
- Start with the lowest intensity and gradually increase until you feel a comfortable, yet effective, sensation. There are 20 intensity levels.
6.5 Setting the Timer
- Press the "TIMER" button to adjust the treatment duration. The default working time is 60 minutes.
6.6 Pause Function
- Press the "Play/Pause" button to temporarily stop or resume the massage session.
7. Modes and Programs
The TENS FM-B1501 offers 15 diverse massage modes, combining meridian pulse technology with medical massage principles for comfortable and effective low-frequency pulse massage. These modes simulate various traditional massage techniques.
7.1 Available Massage Techniques
The 15 modes include simulations of:
- Tuina (Push-pull massage)
- Acupuncture
- Cupping
- Scraping
- Kneading
- Shoulder massage
- Waist massage
- Back massage
- Deep tissue massage
- Neck massage
- Hand massage
- Foot massage
- Wrist massage
- Leg massage
- Combination massage
7.2 Application Areas
The device can be used on various body parts experiencing discomfort, including:
- Neck (Cervical spondylosis)
- Shoulders (Periarthritis of shoulder)
- Back (Lumbar muscle strain, Lumbar disc herniation)
- Arms (Arm soreness)
- Legs (Muscle soreness, Leg soreness)
- Joints (Arthritis)
- Abdomen (Abdominal pain)
- Soft tissue injuries
8. Maintenance
8.1 Cleaning the Device
- Wipe the main unit with a soft, dry cloth. Do not use abrasive cleaners or immerse the device in water.
8.2 Electrode Pad Care
- After each use, place the electrode pads back on their protective film to preserve their adhesive quality.
- If the pads lose their stickiness, they may need to be replaced.
- Do not share electrode pads with others to prevent cross-contamination.
8.3 Storage
- Store the device and accessories in a cool, dry place, away from direct sunlight and extreme temperatures.
- Remove batteries if the device will not be used for an extended period.
9. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not turn on | Low or dead batteries; Incorrect battery insertion | Replace batteries; Check battery polarity |
| No sensation or weak sensation | Pads not properly attached; Low intensity setting; Worn out pads; Loose lead wire connection | Ensure pads are firmly on skin; Increase intensity gradually; Replace pads; Check lead wire connections |
| Skin irritation under pads | Allergic reaction; Pads left on too long; Skin not clean | Discontinue use if severe; Reduce session time; Clean skin thoroughly before use |
| Device turns off unexpectedly | Low battery; Timer expired | Replace batteries; Check timer setting |
10. User Tips
- Start Low, Go Slow: Always begin with the lowest intensity setting and gradually increase it to a comfortable level. Avoid sudden high intensity.
- Proper Pad Placement: Ensure electrode pads are placed on clean, dry, intact skin for best results and to prevent irritation. Refer to diagrams for common placement areas.
- Hydration: Staying well-hydrated can sometimes improve the conductivity and sensation of the electrical pulses.
- Experiment with Modes: Try different massage modes to find what works best for your specific type of discomfort.
- Regular Use: Consistent, short sessions (e.g., 20-30 minutes) can often be more effective than infrequent, long sessions. Adhere to the recommended 60-minute daily use.
- Battery Management: Keep spare AAA batteries on hand, especially if you use the device frequently.
11. Warranty and Support
For any product-related inquiries, technical support, or warranty claims, please contact the seller or retailer from whom you purchased the TENS FM-B1501 unit. Keep your purchase receipt as proof of purchase.
