1. Introduction
The Teneth TK-740 Cutter Plotter is a high-performance vinyl cutting machine designed for precision and efficiency in various cutting applications. This manual provides essential information for the proper setup, operation, and maintenance of your device to ensure optimal performance and longevity.

Figure 1: Teneth TK-740 Cutter Plotter
2. Safety Information
Please read and understand all safety instructions before operating the plotter. Failure to do so may result in injury or damage to the equipment.
- Always ensure the plotter is connected to a grounded power outlet with the correct voltage (AC110V/220V, 50Hz).
- Keep hands and loose clothing away from moving parts during operation.
- Do not attempt to open or repair the machine yourself. Refer to qualified service personnel.
- Ensure adequate ventilation around the plotter.
- Keep the work area clean and free of obstructions.
3. Setup
3.1 Unpacking and Assembly
- Carefully remove all components from the packaging.
- Assemble the stand according to the included diagrams (if applicable).
- Place the plotter securely on the assembled stand or a stable, flat surface.
3.2 Power Connection
Connect the power cable to the plotter and then to a suitable power outlet (AC110V/220V, 50Hz).
3.3 Interface Connections
The TK-740 supports multiple connection types:
- **USB:** Connect the plotter to your computer using a standard USB cable.
- **SD Card:** Insert an SD card with cutting files directly into the plotter.
- **Serial Port (COM):** Connect via a serial cable for older systems or specific industrial applications.

Figure 2: Interface Ports (U card, USB, COM)
3.4 Software Installation
Install the necessary cutting software (e.g., Coreldraw, Ai, Artcut, Flexi Software, Teneth Mastercut) on your computer. Follow the software's installation instructions to set up the plotter driver.
3.5 Loading Material
- Lift the pinch roller levers to raise the pinch rollers.
- Place your vinyl or other cutting material onto the feed rollers, ensuring it is aligned straight. The maximum paper feed width is 730mm.
- Lower the pinch roller levers to secure the material. Ensure the material is held firmly but not overly tight.

Figure 3: Pinch Roller Lever
3.6 Blade Installation
- Carefully insert a Teneth imported blade into the blade holder.
- Adjust the blade depth as required for your material. A general rule is that the blade should just barely protrude from the holder.
- Insert the blade holder into the cutting head assembly.

Figure 4: Cutting Head Assembly

Figure 5: Cutting Blades (e.g., for film)
4. Operating Instructions
4.1 Control Panel Overview
The plotter features a 4.3-inch high-definition color touch screen and 9 industrial buttons for intuitive control.

Figure 6: Control Panel
4.2 Basic Cutting Process
- Power On: Turn on the plotter using the main power switch.
- Load Material: Load your desired cutting material as described in Section 3.5.
- Set Origin: Use the control panel to set the origin point for your cut.
- Prepare Design: Open your design in the cutting software on your computer.
- Adjust Settings: In the software, set the appropriate cutting force (Cutter Pressure: 0-1000g) and speed (Cutting Speed: 800mm/s) for your material.
- Send to Plotter: Send the cutting job from your software to the plotter via USB, SD card, or serial connection.
- Monitor Cutting: Observe the cutting process. The plotter can handle a cutting width of 630mm and unlimited cutting length.
- Unload Material: Once cutting is complete, lift the pinch roller levers and carefully remove the cut material.
4.3 Advanced Features
- Red Dot Position: Utilize the red dot positioning system for precise alignment.
- Automatic Contour Cut: For designs requiring precise outline cutting, use the automatic contour cut function (optional feature).
- Repeat Cutting: The plotter supports repeat cutting from 1 to 500 times for batch production.
5. Maintenance
5.1 Cleaning
- Regularly clean the plotter's exterior with a soft, dry cloth.
- Keep the cutting strip clean and free of debris. Replace if worn.
- Clean the pinch rollers to ensure proper material grip.
5.2 Blade Care
- Inspect blades regularly for dullness or damage. Replace dull blades to maintain cut quality.
- Store blades in a protective case when not in use.
5.3 Software Updates
Check the manufacturer's website periodically for software and firmware updates to ensure compatibility and access to new features.
6. Troubleshooting
6.1 Common Issues and Solutions
- Poor Cut Quality:
- Check blade sharpness and replace if dull.
- Adjust blade depth.
- Increase cutter pressure.
- Ensure material is loaded correctly and not slipping.
- Plotter Not Responding:
- Verify power connection.
- Check USB/serial cable connection.
- Ensure correct driver is installed and selected in software.
- Restart plotter and computer.
- Material Skewing:
- Ensure material is loaded straight and aligned with the pinch rollers.
- Check pinch roller pressure and adjust if necessary.
- Clean pinch rollers if they are dirty.
- Contour Cut Inaccuracy:
- Recalibrate the red dot sensor.
- Ensure print and cut registration marks are clear and correctly positioned.
7. Specifications
| Feature | Specification |
|---|---|
| Model Number | TK740 |
| Material | Rubber (for certain components) |
| Type | Other (Cutter Plotter) |
| Origin | Mainland China, Guangdong, China |
| Voltage | AC110V/220V, 50Hz |
| Cache Capacity | 128MB |
| Paper Feed Width | 730mm |
| Cutter Pressure | 0-1000g (digital Adjustment) |
| Cutting Width | 630mm |
| Cutting Speed | 800mm/s |
| Driver | Step motor, High speed, big power step motor, micro-step driver |
| Cutting Length | Unlimited Length |
| Repeat Cutting | 1-500 Times |
| Interface | USB+SD Card+Series port |
| Power Consumption | <80W |
| Huge Pressure | 1000g (optional) |
| High Mechanical Precision | 0.025mm |
| Knife (Blade) | Teneth imported blades |
| Control Panel | 9 key industrial buttons, 4.3 inch high-definition color touch screen |
| Optional Function | Red dot position, automatic contour cut |
| Support Software | Coreldraw, Ai, Artcut, Flexi Software, Teneth mastercut |
8. User Tips
- Test Cuts: Always perform a small test cut on a scrap piece of your material before starting a large project to fine-tune blade depth and pressure settings.
- Material Handling: For long cuts, ensure the material is properly supported at both the front and back of the plotter to prevent drag or misalignment.
- Software Compatibility: While the plotter supports various software, familiarize yourself with one primary software for consistent results.
- Regular Cleaning: Dust and material scraps can affect performance. A quick clean after each use can prevent many common issues.
9. Warranty and Support
For warranty information, technical support, or service inquiries, please contact your authorized dealer or the manufacturer directly. Keep your purchase receipt as proof of purchase.