LIORQUE KTR-2610
LIORQUE Muscle Stimulator User Manual
Model: KTR-2610
Brand: LIORQUE
1. Introduction
Thank you for choosing the LIORQUE Muscle Stimulator. This device is designed to provide effective muscle stimulation for pain relief, muscle relaxation, and fitness training. It combines TENS (Transcutaneous Electrical Nerve Stimulation), EMS (Electrical Muscle Stimulation), and FITNESS modes to cater to various needs. Please read this manual thoroughly before use to ensure safe and proper operation.
2. Safety Information
Important Safeguards:
- Consult a physician before using this device if you have a pacemaker, heart condition, epilepsy, or are pregnant.
- Do not use on broken skin, open wounds, or areas with swelling, redness, or inflammation.
- Do not use near water or in high humidity environments.
- Keep out of reach of children.
- Do not apply electrodes to the head, face, neck, or across the chest.
- Discontinue use if you experience any discomfort or adverse reactions.
- Use only the pads and accessories provided or recommended by LIORQUE.
3. Package Contents
Please check the package to ensure all items are present:
- 1 x LIORQUE TENS Massage Device
- 10 x Electrode Pads (50x50mm)
- 2 x Electrode Cables
- 1 x Micro USB Cable
- 1 x Protection Case
- 1 x User Manual

Figure 3.1: Package Contents
4. Product Overview
Familiarize yourself with the device components and display indicators.

Figure 4.1: Device Display and Controls
- TENS/EMS/FITNESS Indicators: Shows the currently selected operating mode.
- Program Number: Displays the active program (1-50).
- Frequency (Hz): Indicates the pulse frequency.
- Channel 1 Intensity (Ch1): Shows the intensity level for Channel 1.
- Channel 2 Intensity (Ch2): Shows the intensity level for Channel 2.
- Timer: Displays the remaining treatment time in minutes.
- '+' / '-' Buttons (Ch1/Ch2): Adjusts intensity for respective channels.
- Up/Down Arrows: Navigates through programs.
- 'F' Button: Short press to switch between TENS, EMS, FITNESS modes. Long press to activate/deactivate key lock.
- 'On/Off' Button: Powers the device on or off.
5. Setup
5.1 Charging the Device
The device has a built-in rechargeable lithium battery. Before first use, fully charge the device.
- Connect the Micro USB cable to the charging port on the device.
- Connect the other end of the USB cable to a USB power adapter (not included) or a computer USB port.
- The battery indicator on the display will show charging status. A full charge takes approximately 2 hours.
- Once fully charged, the battery indicator will show full. Disconnect the charging cable.

Figure 5.1: Charging and Battery Life
5.2 Attaching Electrode Pads and Cables
The electrode pads are reusable and designed for multiple applications.
- Ensure the device is turned off.
- Connect the electrode cables to the electrode pads by snapping them onto the metal studs.
- Plug the other end of the electrode cables into the Channel 1 (Ch1) and Channel 2 (Ch2) ports on the top of the device.
- Peel the protective film from the electrode pads. Retain the film for storage.
- Apply the sticky side of the pads firmly to clean, dry skin on the desired treatment area.

Figure 5.2: Device with Connected Pads
6. Operating Instructions
6.1 Turning On/Off
- To turn on: Press the 'On/Off' button. The display will light up.
- To turn off: Press and hold the 'On/Off' button until the display turns off.
6.2 Selecting Modes (TENS, EMS, FITNESS)
The device offers three main functional modes:
- TENS (Modes 1-20): Primarily for muscle pain relief.
- EMS (Modes 21-40): Designed to relax muscle spasms and improve muscle strength.
- FITNESS (Modes 41-50): Focuses on specific muscle training, such as abdominal muscles.
To switch between modes, short press the 'F' button. The active mode (TENS, EMS, or FITNESS) will be highlighted on the display.

Figure 6.1: 3-in-1 Functionality and 50 Modes
6.3 Selecting Programs and Adjusting Intensity
Each mode contains multiple pre-programmed massage routines.
- After selecting a mode, use the Up/Down arrow buttons to cycle through the available programs (e.g., P01 to P20 for TENS).
- Once a program is selected, use the '+' and '-' buttons for Channel 1 (Ch1) and Channel 2 (Ch2) to adjust the intensity level (1-16). Start with a low intensity and gradually increase until you feel a comfortable, stimulating sensation.
6.4 Using Dual Independent Channels
The LIORQUE Muscle Stimulator features two independent channels, allowing you to apply different modes or intensities to two separate body areas simultaneously, or for two people to use the device at once.
- Connect electrode cables to both Ch1 and Ch2 ports.
- Adjust the intensity for Ch1 using its dedicated '+' and '-' buttons.
- Adjust the intensity for Ch2 using its dedicated '+' and '-' buttons.
- Note: While intensities can be set independently, the program mode (TENS/EMS/FITNESS) applies to both channels simultaneously.

Figure 6.2: Dual Independent Channels
6.5 Timer Function
The device has a built-in timer. The default treatment time is typically 15 minutes, but this can vary by program. The remaining time is displayed on the screen. The device will automatically shut off once the timer reaches zero.
6.6 Electrode Pad Placement Guide
Proper placement of electrode pads is crucial for effective treatment. The LIORQUE Muscle Stimulator is suitable for various body parts.
- Shoulder: Place pads on the upper shoulder muscles.
- Back: Position pads along the back muscles, avoiding the spine.
- Waist/Abdomen: Apply pads to the abdominal or lower back area.
- Legs: Place pads on thigh or calf muscles.
- Arms: Apply pads to bicep or tricep muscles.
Always ensure pads are placed on clean, dry, intact skin. Avoid placing pads directly over joints or bony areas.

Figure 6.3: Applicable Body Zones
7. Maintenance
7.1 Cleaning the Device
Wipe the device with a soft, damp cloth. Do not use abrasive cleaners or immerse the device in water.
7.2 Electrode Pad Care
The electrode pads are reusable for over 100 times with proper care.
- After each use, reattach the protective film to the sticky side of the pads to prevent drying and maintain adhesion.
- If the pads lose their stickiness, gently wipe the adhesive surface with a damp cloth and let them air dry. Do not use soap or harsh chemicals.
- Replace pads when they no longer adhere well to the skin or if they show signs of wear and tear.

Figure 7.1: Reusable Pad Structure
7.3 Storage
Store the device and pads in the provided protection case in a cool, dry place, away from direct sunlight and extreme temperatures.
8. Troubleshooting
If you encounter any issues, please refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not turn on. | Low battery; Device not charged. | Charge the device fully. |
| No sensation or weak sensation. | Pads not properly attached; Intensity too low; Pads worn out. | Ensure pads are firmly attached to clean skin. Increase intensity. Replace pads if necessary. |
| Pads do not stick. | Pads are dirty or dry; Protective film not reapplied. | Clean pads with a damp cloth and air dry. Always reapply protective film after use. Replace if severely worn. |
| Display is unresponsive. | Key lock activated. | Long press the 'F' button to deactivate the key lock. |
If the problem persists after trying these solutions, please contact customer support.
9. Specifications
- Model Number: KTR-2610
- Operating Modes: TENS, EMS, FITNESS
- Programs: 50 pre-programmed modes
- Intensity Levels: 16 levels
- Channels: 2 independent channels
- Battery: Built-in rechargeable Lithium-ion (250mAh)
- Charging Time: Approximately 2 hours
- Usage Time: Up to 12 days (based on 30 minutes/day)
- Pad Material: High-quality PU with conductive gel
- Pad Reusability: >100 times with proper care
- Dimensions: 16.4 x 8.4 x 5.3 cm (Package)
- Weight: 290 grams (Package)
10. Warranty and Support
LIORQUE products are manufactured to high-quality standards. For any questions, concerns, or technical support regarding your LIORQUE Muscle Stimulator, please contact our customer service team. Details for contacting support can typically be found on the product packaging or the official LIORQUE website.
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