1. Introduction
The ACMER ASCARVA 4S is a versatile 3-axis CNC router machine designed for precise carving and cutting of various materials such as wood, plastic, and acrylic. Featuring a 70W spindle (upgradable to 500W) and support for 5W/10W laser modules, it offers high accuracy and stable performance for both hobbyists and professionals. This manual provides essential information for the safe and efficient operation, setup, and maintenance of your ASCARVA 4S machine.
2. Safety Information
Always prioritize safety when operating the CNC router. Failure to follow safety guidelines can result in injury or damage to the machine.
- Eye Protection: Always wear safety glasses or goggles to protect your eyes from flying debris.
- Hand Protection: Wear appropriate gloves to protect your hands from sharp tools and materials.
- Work Area: Ensure your work area is clean, well-lit, and free from obstructions. Keep children and pets away from the machine during operation.
- Emergency Stop: Familiarize yourself with the location and function of the emergency stop button.
- Power Off: Always disconnect power before performing any maintenance, cleaning, or tool changes.
- Material Safety: Understand the properties of the materials you are working with. Some materials may produce hazardous dust or fumes.
- Ventilation: Ensure adequate ventilation, especially when working with materials that produce dust or fumes.
- Tooling: Use only sharp, appropriate, and undamaged cutting tools.
3. Package Contents
Upon receiving your ACMER ASCARVA 4S, please verify that all components are present and undamaged. The package typically includes:
- ACMER ASCARVA 4S CNC Router Machine (main unit)
- 70W Spindle Motor
- Power Adapter and Cables
- USB Cable
- Cutting Tools/Bits
- Clamping Kit
- User Manual (this document)
- Assembly Tools (e.g., wrenches, hex keys)
- 3.5-inch Touchscreen Controller
Note: Specific contents may vary slightly based on the purchased configuration.
4. Specifications
The ACMER ASCARVA 4S is engineered for precision and durability. Below are the key technical specifications:
| Feature | Specification |
|---|---|
| Brand Name | ACMER |
| Model Number | ASCARVA 4S |
| Spindle Power (Standard) | 70W |
| Spindle Speed | 8000 RPM |
| Spindle Diameter | 45mm |
| Spindle Motor Type | 775 Spindle Motor |
| Motherboard | ESP32 |
| Working Area (X*Y*Z) | 400mm * 400mm * 80mm (15.7in * 15.7in * 3.15in) |
| Machine Material | Aluminum + Carbon Steel |
| Repeat Positioning Accuracy | 0.01mm |
| Engraving Precision | ±0.1mm |
| Max Engraving Speed | 1000mm/min |
| Travel Speed | 5000mm/min |
| Acceleration | 100mm/s² |
| Control Interface | 3.5-inch Touchscreen |
| Operating System Compatibility | Windows, MacOS, Linux |
| Recommended Software | UGS, Candle, Easel |
| Connectivity | Power Interface, USB Interface, TF Card Slot, Screen Interface |
| Safety Features | Emergency Stop Switch, Key Switch, Power Switch, 3 Limit Switches |
| Certification | CE Certified |
| Overall Machine Dimensions (L*W*H) | 698mm * 612mm * 348mm (27.48in * 24.09in * 13.7in) |
5. Setup Guide
5.1. Assembly
The ASCARVA 4S features a virtually pre-assembled design with integrated cable management, significantly reducing the time and effort required for setup. Most major components are pre-installed.
- Unpacking: Carefully remove all components from the packaging. Retain packaging for future transport or storage.
- Base Placement: Place the machine on a stable, level, and sturdy workbench.
- Final Assembly Steps: Follow the quick start guide provided in the box for any remaining minor assembly steps, such as attaching the controller box or securing the spindle.
- Reinforced Support: The machine features a new reinforced support design at the bottom for enhanced stability. Ensure it is properly seated.
5.2. Controller Box and Connections
The AL-Alloy Compact Controller Box houses the main controls and interfaces.
- Power Interface: Connect the power adapter to the machine and a suitable power outlet.
- USB Interface: Connect the machine to your computer using the provided USB cable for software control.
- TF Card Slot: Insert a TF card with G-code files for offline operation.
- Screen Interface: Connect the 3.5-inch touchscreen controller to this interface.
- Safety Switches: Familiarize yourself with the Emergency Stop Switch, Key Switch, and Power Switch on the controller box.
5.3. Software Installation
The ASCARVA 4S is compatible with various operating systems and software.
- Operating Systems: Supports Windows, MacOS, and Linux.
- Recommended Software: Universal G-code Sender (UGS), Candle, and Easel are recommended for generating and sending G-code to the machine. Download and install your preferred software.
6. Operating Instructions
6.1. Basic Operation
- Power On: Ensure all connections are secure, then turn on the machine using the power switch.
- Homing: Initiate the homing sequence to set the machine's origin.
- Material Loading: Place your material on the workbed. The upgraded clamp design firmly fixes the engraving material.
- Tool Installation: Install the appropriate cutting tool or laser module into the spindle.
- Z-Axis Adjustment: Use the manual Z-axis adjustment knob to set the tool height relative to your material.
- File Loading: Load your G-code file via the connected computer software or from a TF card using the touchscreen controller.
- Start Operation: Initiate the carving/cutting process. Monitor the machine closely during operation.
6.2. Material Compatibility and Modules
The ASCARVA 4S is designed for versatility:
- Materials: Capable of engraving and cutting wood, acrylic, epoxy boards, and various plastics.
- Spindle: Comes standard with a 70W spindle for daily engraving. Can be upgraded to a powerful 500W spindle for larger projects or harder materials.
- Laser Modules: Supports 5W and 10W laser modules for cutting and engraving applications.
- Trimmer Router: A 45mm trimmer router clamp is available for additional functionality.
6.3. Precision and Speed
The machine boasts high precision and stable operation:
- Accuracy: Achieves ±0.1mm precision engraving.
- Speed: Maximum engraving speed of 1000mm/min, travel speed of 5000mm/min, and acceleration of 100mm/s².
- Eight-Wheel Structure: The X and Y axes feature rubber wheel designs for quieter operation and easier calibration, contributing to high precision and stability.
6.4. Working Area and Z-Travel
The machine provides a generous working area and Z-axis travel for various projects.
- Working Area: 400mm x 400mm (15.7in x 15.7in).
- Z-Travel: 80mm (3.15in) pass height, allowing for thicker materials.
- Limit Switches: Equipped with 3 limit switches to ensure safe engraving within the defined working area.
7. Maintenance
Regular maintenance ensures the longevity and optimal performance of your ASCARVA 4S.
- Cleaning: After each use, clean the work area and machine components to remove dust and debris. The advanced dust baffle design and Y-axis dust cover help block dust and flying debris.
- Lubrication: Periodically lubricate moving parts, such as lead screws and linear rails, according to the manufacturer's recommendations.
- Inspection: Regularly inspect all cables, connections, and mechanical components for wear or damage.
- Motor Protection: The Z-axis motor protection device helps extend the equipment's service life. Ensure it is free from obstructions.
- Tool Condition: Ensure cutting tools are sharp and free from damage. Replace worn tools promptly.
8. Troubleshooting
This section addresses common issues you might encounter.
- Machine Not Responding: Check all power connections, USB cable, and ensure the emergency stop button is not engaged. Verify the key switch and power switch are in the ON position.
- Poor Engraving Quality: Ensure the material is securely clamped, the cutting tool is sharp and correctly installed, and the Z-axis height is accurately set. Adjust feed rates and spindle speed in your software.
- Software Connectivity Issues: Confirm correct drivers are installed for your operating system. Try a different USB port or cable. Ensure the correct COM port is selected in your CNC control software.
- Excessive Noise: Check for loose components, ensure proper lubrication of moving parts, and verify that the cutting tool is not dull or damaged.
- Overheating: Ensure adequate ventilation around the machine. If the spindle motor feels excessively hot, reduce the workload or allow it to cool.
9. User Tips
- Working Area: The machine offers a generous 400x400x80mm working area. Plan your projects to fit within these dimensions for optimal results.
- Material Testing: Before starting a large project, perform small test cuts on scrap material to fine-tune your settings (feed rate, spindle speed, depth of cut) for the best outcome.
- Dust Management: While the machine has advanced dust protection, consider using an external dust collection system for cleaner operation and to prolong machine life, especially when working with wood.
- Software Exploration: Experiment with different recommended software (UGS, Candle, Easel) to find the one that best suits your workflow and project needs.
- Adjustable Spotlight: Utilize the adjustable spotlight to illuminate your carvings, providing better visibility during operation and inspection.
10. Warranty and Support
The ACMER ASCARVA 4S CNC Router Machine comes with a 1-year warranty. For technical support, troubleshooting assistance, or warranty claims, please contact ACMER customer service through their official channels. Provide your product model and purchase details for efficient service.
