1. Introduction
This manual provides essential information for the safe and efficient operation, maintenance, and troubleshooting of your new Einhell TE-MT 7.2 Li Cordless Rotary Tool. Please read this manual thoroughly before using the product and keep it for future reference.
2. Safety Instructions
Always observe the following safety precautions to reduce the risk of injury or damage.
- Read all instructions: Familiarize yourself with the controls and proper use.
- Wear appropriate personal protective equipment (PPE): Such as safety glasses, gloves, and hearing protection.
- Keep work area clean and well-lit: Cluttered or dark areas invite accidents.
- Do not operate in explosive atmospheres: Do not use the tool in the presence of flammable liquids, gases, or dust.
- Secure workpiece: Always clamp or otherwise secure the material you are working on.
- Disconnect power: Always disconnect the tool from its power source before making any adjustments, changing accessories, or storing it.
- Use the correct accessory: Ensure accessories are rated for the tool's speed and are properly installed.
- Store idle tools: When not in use, tools should be stored in a dry, high, or locked-up place out of reach of children.
3. Product Overview
The Einhell TE-MT 7.2 Li is a versatile cordless rotary tool designed for engraving, grinding, and brushing tasks.
Figure 1: Einhell TE-MT 7.2 Li Cordless Rotary Tool. This image shows the compact, red and black rotary tool with its chuck visible at the front, and control buttons and LED display on the top surface.
3.1. Components
- Chuck: For attaching various accessories.
- Spindle Lock Button: Facilitates easy accessory changes.
- On/Off Switch: Powers the tool on and off.
- Speed Control Buttons (+/-): Adjusts the rotational speed.
- LED Display: Shows the current speed setting.
- Circular LED Light: Illuminates the workpiece for optimal visibility.
- Softgrip Handle: Provides ergonomic and secure handling.
- Charging Contacts: For use with the charging station.
4. Setup
4.1. Charging the Battery
The tool is powered by an integrated 7.2V, 1500 mAh Li-ion battery. Before first use, fully charge the battery.
- Place the tool onto the charging station, ensuring the charging contacts align.
- Connect the charging station to a suitable power outlet.
- The charging indicator on the station will show the charging status.
- Once fully charged, disconnect the charging station from the power outlet.
4.2. Attaching Accessories
- Ensure the tool is switched off.
- Press and hold the spindle lock button to prevent the chuck from rotating.
- Loosen the chuck nut by turning it counter-clockwise.
- Insert the shank of the desired accessory fully into the chuck.
- Tighten the chuck nut clockwise until the accessory is securely fastened. Do not overtighten.
- Release the spindle lock button.
5. Operating Instructions
5.1. Switching On/Off
- To switch on: Press the On/Off switch. The LED display will illuminate.
- To switch off: Press the On/Off switch again.
5.2. Adjusting Speed
The tool features electronic speed control with a range of 5,500 to 26,000 revolutions per minute (RPM).
- Use the + button to increase the speed.
- Use the - button to decrease the speed.
- The LED display will show the current speed setting (e.g., 1-5).
- Select the appropriate speed for the material and accessory being used. Lower speeds are generally for polishing and delicate work, higher speeds for grinding and cutting.
5.3. Using the Circular LED Light
The integrated circular LED light provides illumination of the workpiece.
- The LED light automatically activates when the tool is switched on.
- Ensure the light is not obstructed during operation for optimal visibility.
6. Maintenance
Regular maintenance ensures the longevity and optimal performance of your tool.
- Cleaning: After each use, wipe down the tool with a soft, damp cloth. Do not use harsh chemicals or abrasive cleaners.
- Air Vents: Keep the ventilation slots clean and free from obstructions to prevent overheating. Use compressed air if necessary.
- Accessory Storage: Store accessories in their designated case to prevent damage and loss.
- Battery Care: For long-term storage, charge the battery to approximately 50% and store the tool in a cool, dry place. Recharge every 3-6 months if not in use.
- Inspection: Periodically inspect the tool for any signs of damage, loose parts, or worn accessories. Do not use a damaged tool.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Tool does not switch on. | Battery is discharged. | Charge the battery fully. |
| Tool stops during operation. | Overload protection activated. | Reduce pressure on the workpiece. Allow tool to cool down. |
| Accessory wobbles or is loose. | Accessory not properly secured. | Ensure accessory shank is fully inserted and chuck nut is tightened. |
| Reduced performance. | Battery low or accessory worn. | Recharge battery. Replace worn accessory. |
8. Specifications
| Feature | Detail |
|---|---|
| Model | TE-MT 7.2 Li |
| Battery Voltage | 7.2 V |
| Battery Capacity | 1.5 Ah (Li-ion) |
| No-load Speed | 5,500 - 26,000 RPM |
| Weight | 290 g |
| Dimensions (L x W x H) | 19.6 x 4.6 x 4.1 cm |
| Included Accessories | 57-piece accessory set, charging station, storage box |
9. Warranty and Support
Einhell products are manufactured with care and undergo strict quality controls. This product comes with a standard manufacturer's warranty. For specific warranty terms and conditions, please refer to the warranty card included with your product or visit the official Einhell website.
For technical support, spare parts, or service inquiries, please contact Einhell customer service or your authorized dealer. Keep your purchase receipt and product model number handy for faster service.
Official Website: www.einhell.com
