1. Introduction
This manual provides essential information for the safe and effective operation, maintenance, and setup of your Einhell TC-SM 2531/2 U Radial Miter Saw. Please read all instructions carefully before using the tool to ensure proper function and user safety.

Figure 1: Einhell TC-SM 2531/2 U Radial Miter Saw with stand and dust bag.
The Einhell TC-SM 2531/2 U radial miter saw is a versatile tool designed for working with wood, coated panels, and plastics. It features a high-quality die-cast aluminum turntable and a precise angle adjustment device. The continuously tiltable saw head allows for miter and bevel cuts at angles up to 45°. The integrated double slide movement allows for cutting particularly wide workpieces. A robust clamping device ensures secure fastening of workpieces. The cutting depth adjustment system allows for effortless execution of demanding DIY tasks. The very stable and powerful 254 mm diameter blade ensures clean cuts. It can be changed very easily thanks to the spindle lock. The dust bag ensures the cleanliness of the work area. The base frame allows for a relaxed posture during work. A transport lock is provided to move the tool easily and safely.
2. Safety Instructions
Always prioritize safety when operating power tools. Failure to follow safety instructions can result in serious injury.
- Read the Manual: Familiarize yourself with all controls and operating procedures before use.
- Wear Personal Protective Equipment (PPE): Always wear safety glasses, hearing protection, and a dust mask. Consider gloves and appropriate clothing.
- Work Area: Ensure your work area is clean, well-lit, and free from obstructions. Keep children and bystanders away.
- Secure Workpiece: Always use the clamping device to securely hold the workpiece. Never attempt to cut freehand.
- Blade Safety: Ensure the blade is sharp and correctly installed. Never bypass blade guards.
- Power Supply: Connect the saw to a power supply that matches the specifications on the rating plate.
- Maintenance: Disconnect the power before performing any maintenance, adjustments, or blade changes.
3. Main Components
Understanding the key parts of your miter saw is crucial for safe and efficient operation.
- Saw Head: Contains the motor, blade, and blade guard. It can be tilted for bevel cuts.
- Turntable: The base on which the workpiece rests, allowing for miter angle adjustments. Made of die-cast aluminum.
- Sliding Function: Integrated double slide system for cutting wider workpieces.
- Clamping Device: Secures the workpiece during cutting.
- Laser Guide: Integrated laser for precise cut line indication.
- Dust Bag: Collects sawdust and chips to maintain a clean work area.
- Workpiece Supports/Extensions: Extendable supports on both sides for long workpieces.
- Base Frame: Provides a stable and comfortable working height of 85 cm.
4. Setup and Assembly
Follow these steps to assemble and prepare your miter saw for use.
- Unpacking: Carefully remove all components from the packaging. Inspect for any damage.
- Base Frame Assembly: Assemble the base frame according to the diagrams provided in the separate assembly guide. Ensure all fasteners are tightened securely.

Figure 2: Miter saw mounted on its stable base frame.
- Mounting the Saw: Securely attach the miter saw to the assembled base frame or a stable workbench.
- Install Workpiece Extensions: Attach the left and right workpiece extensions. These are essential for supporting longer materials.
- Dust Bag Attachment: Connect the chip collection bag to the designated port on the saw.
- Blade Check: Verify that the carbide-tipped saw blade (Ø 254 mm x Ø 30 mm) is correctly installed and secured. The spindle lock mechanism facilitates easy blade changes.
- Laser Batteries: Insert 2 AAA batteries into the laser module if not already installed.
5. Operating Instructions
This section details how to perform various cuts with your radial miter saw.
5.1. Basic Straight Cuts
- Position Workpiece: Place the workpiece firmly against the fence and on the turntable. Use the extensions for long pieces.
- Secure Workpiece: Engage the robust clamping device to hold the workpiece securely.
- Set Saw Head: Ensure the saw head is at 0° for straight cuts.
- Activate Laser: Turn on the integrated laser to project the cut line onto the workpiece for precise alignment.

Figure 3: The integrated laser module ensures precise and quick cuts.
- Start Saw: Press the power switch to start the saw. Allow the blade to reach full speed before cutting.
- Perform Cut: Slowly lower the saw head through the workpiece. For wider pieces, utilize the integrated sliding function. The saw can handle workpieces up to 310 mm wide.

Figure 4: The integrated sliding system allows for cutting workpieces up to 310 mm wide.
- Finish Cut: Once the cut is complete, release the power switch and allow the blade to stop completely before raising the saw head.
5.2. Miter Cuts (Angle Cuts)
The turntable allows for precise miter angle adjustments.
- Unlock Turntable: Loosen the locking handle for the turntable.
- Set Angle: Rotate the turntable to the desired miter angle (e.g., -45° to +45°). The precise adjustment device allows for fine-tuning.

Figure 5: The turntable can be adjusted for miter cuts from -45° to +45°.
- Lock Turntable: Tighten the locking handle to secure the turntable at the chosen angle.
- Perform Cut: Follow the steps for basic straight cuts, ensuring the workpiece is securely clamped.
5.3. Bevel Cuts (Tilt Cuts)
The saw head can be tilted for bevel cuts.
- Unlock Saw Head: Loosen the locking mechanism for the saw head tilt.
- Set Angle: Tilt the saw head to the desired bevel angle (e.g., up to 45° to the left).

Figure 6: The saw head can be tilted for bevel cuts, typically up to 45° to the left.
- Lock Saw Head: Securely tighten the locking mechanism.
- Perform Cut: Proceed with the cut as described for basic straight cuts.
5.4. Depth Stop Adjustment
The depth stop allows for precise control over the cutting depth, useful for grooving or partial cuts.
- Adjust the depth stop mechanism to the desired cutting depth.
- Ensure the adjustment is firm before making a cut.
6. Maintenance and Care
Regular maintenance ensures the longevity and safe operation of your miter saw.
- Disconnect Power: Always unplug the saw from the power source before any cleaning or maintenance.
- Cleaning: Regularly empty the dust bag and clean the saw from sawdust and debris using a brush or compressed air. Keep ventilation openings clear.
- Blade Change:
- Engage the spindle lock to prevent the blade from rotating.
- Use the appropriate tool to loosen the blade retaining screw.
- Carefully remove the old blade, noting its rotation direction.
- Install the new blade, ensuring the teeth are oriented correctly for cutting.
- Tighten the blade retaining screw securely.
- Lubrication: Periodically lubricate moving parts, such as the sliding mechanism, with a suitable lubricant as recommended by the manufacturer.
- Inspection: Regularly inspect the power cord, plug, and all safety devices for damage. Replace any damaged parts immediately.
7. Troubleshooting
This section addresses common issues you might encounter.
| Problem | Possible Cause | Solution |
|---|---|---|
| Saw does not start | No power supply; faulty switch; thermal overload. | Check power connection; inspect switch; allow motor to cool down. |
| Poor cut quality / rough edges | Dull blade; incorrect blade for material; improper feed rate. | Replace blade; use appropriate blade; adjust feed rate. |
| Laser not working | Dead batteries; laser module obstruction. | Replace AAA batteries; clean laser lens. |
| Excessive vibration | Loose blade; damaged blade; unstable mounting. | Tighten blade; replace damaged blade; ensure saw is securely mounted. |
If you encounter issues not listed here or if solutions do not resolve the problem, contact Einhell customer support.
8. Technical Specifications
Key technical data for the Einhell TC-SM 2531/2 U Radial Miter Saw.
- Model: TC-SM 2531/2 U
- Power Input: 1900 Watts
- Voltage: 230 Volts
- No-Load Speed: 4800 RPM
- Blade Diameter: 254 mm
- Blade Bore: 30 mm
- Max. Cutting Width (90°x90°): 310 mm
- Max. Cutting Depth (90°x90°): 70 mm
- Max. Cutting Width (45°x90°): 210 mm
- Max. Cutting Depth (45°x90°): 40 mm
- Miter Angle: -45° to +45°
- Bevel Angle: Up to 45° (left)
- Product Dimensions (L x W x H): 70 x 44 x 130 cm
- Weight: 17.76 Kilograms
- Laser Batteries: 2 x AAA (required)
- Blade Material: Tungsten Carbide
- Certification: CE
9. Warranty and Support
Einhell products are designed for quality and durability. For warranty claims or technical support, please refer to the following information:
- Standard Warranty: Information regarding the standard warranty period is typically provided with your purchase documentation.
- Extended Warranty: Einhell offers an extended warranty for certain products. To activate this additional service, your Einhell product must be registered on the official Einhell website within 30 days of purchase. This may include extended coverage for Power X-Change batteries and Einhell devices.
- Customer Service: For further assistance, spare parts, or service inquiries, please visit the official Einhell website or contact their customer support directly.

Figure 7: Example of extended warranty offer for Einhell products upon online registration.







