1. Introduction
Thank you for choosing the Voxelab Proxima 4K Resin 3D Printer. This manual provides essential information for the safe and efficient operation of your device. Please read it thoroughly before use and retain it for future reference.

Image 1.1: The Voxelab Proxima 4K Resin 3D Printer.
2. Safety Information
Operating a resin 3D printer involves specific safety precautions. Adhere to the following guidelines to prevent injury or damage:
- Always wear appropriate personal protective equipment (PPE), including gloves and safety glasses, when handling resin.
- Operate the printer in a well-ventilated area to minimize exposure to resin fumes.
- Keep resin away from direct sunlight and heat sources. Store it in a cool, dark place.
- Do not ingest resin. In case of accidental ingestion, seek immediate medical attention.
- Avoid skin contact with uncured resin. If contact occurs, wash thoroughly with soap and water.
- Dispose of uncured resin and contaminated materials according to local regulations.
- Keep the printer away from children and pets.
- Ensure the power supply is correctly connected and the voltage matches local requirements.
3. Package Contents
Verify that all items listed below are included in your package. If any items are missing or damaged, contact Voxelab customer support.

Image 3.1: Visual representation of the Voxelab Proxima 4K packing list.
- Voxelab Proxima 4K 3D Printer
- Power Cord
- Power Adapter
- USB Stick (containing software and manual)
- Build Platform
- Resin Vat
- Gloves
- Paper Funnel
- Metal Scraper
- Plastic Scraper
- Tool Kit
- Quick Start Guide
- After-sales Service Card
4. Product Overview and Features
The Voxelab Proxima 4K is a high-precision resin 3D printer designed for detailed model creation. Key features include:
4.1. 4K Monochrome LCD Screen
Equipped with a 4K (3840 x 2400) monochrome LCD screen, the Proxima 4K offers high resolution for precise printing and extended screen lifespan compared to traditional RGB LCDs.

Image 4.1.1: The 6.08-inch 4K HD resolution screen (3840 x 2400 pixels).

Image 4.1.2: Visual comparison illustrating the enhanced detail of 4K resolution over 2K.
4.2. Upgraded UV LED Light Source
The 405nm wavelength UV light source ensures even light distribution, reduced heat dispersion, and stable performance, contributing to high-precision printing and a longer service life for the printer.

Image 4.2.1: Diagram showing the upgraded parallel matrix illuminant system.
4.3. Full Grayscale Anti-aliasing
The printer supports full grayscale anti-aliasing, which refines the details of printed models, resulting in smoother surfaces and more exquisite prints.

Image 4.3.1: Comparison demonstrating the effect of full grayscale anti-aliasing on print quality.
4.4. Increased Print Speed
The upgraded 4K mono LCD screen enhances light permeability, allowing for a print speed of 17-25 mm/h at a layer thickness of 0.05mm when using Voxelab 405nm photopolymer resin. This represents a significant increase in printing efficiency.

Image 4.4.1: Visual representation of print speed comparison between 2K and 4K monochrome screens.
4.5. Build Volume
The printer offers a build volume of 5.11in (L) x 3.22in (W) x 6.10in (H) (130mm x 78mm x 155mm), providing ample space for various projects.

Image 4.5.1: Diagram illustrating the build volume dimensions of the Proxima 4K.
4.6. User-Friendly Interface
The printer features a 3.5-inch color touchable screen for intuitive operation and easy navigation through settings and print files.
Video 4.6.1: An official product video demonstrating the Voxelab Proxima 6.0 4K 3D Printer, including its features like the solid linear guide rail, 4K resolution monoscreen, simple FEP film installation, resin pouring, and the 3.5-inch color touchable screen interface. This video highlights the printer's precision and ease of use.
5. Setup Guide
5.1. Unpacking and Placement
- Carefully remove the printer and all accessories from the packaging.
- Place the printer on a stable, level surface in a well-ventilated room.
- Ensure there is sufficient space around the printer for operation and maintenance.
5.2. Build Plate Leveling
Accurate build plate leveling is crucial for successful prints.
- Install the build plate onto the Z-axis arm and tighten the securing knob.
- Loosen the two screws on the side of the build plate.
- Place a piece of A4 paper (or the included leveling card) on the LCD screen.
- On the touchscreen, navigate to 'Tools' > 'Manual' > 'Home' to lower the build plate.
- Gently press down on the build plate to ensure it is flat against the paper.
- Tighten the two screws on the side of the build plate while maintaining pressure.
- Remove the paper and raise the build plate slightly using the touchscreen controls.
5.3. Installing the Resin Vat
- Carefully place the resin vat onto the LCD screen, aligning it with the designated slots.
- Secure the resin vat using the locking clips or screws provided.
6. Operating Instructions
6.1. Preparing Your Model for Printing
- Install the Voxelab slicing software (found on the included USB stick) on your computer.
- Import your 3D model (.STL or .OBJ format) into the slicing software.
- Adjust model orientation, add supports, and hollow the model if necessary.
- Set print parameters such as layer height, exposure time, and bottom layer settings. Refer to your resin manufacturer's recommendations for optimal settings.
- Slice the model and save the generated file (.fdg or .svgx) to the USB stick.
6.2. Starting a Print
- Ensure the build plate is leveled and the resin vat is securely installed.
- Pour resin into the vat, ensuring it does not exceed the 'MAX' fill line.
- Insert the USB stick into the printer's USB port.
- On the touchscreen, select 'Print' and choose your desired file from the USB stick.
- Confirm the print settings and press 'Start' to begin printing.
- Monitor the first few layers to ensure proper adhesion to the build plate.
6.3. Post-Processing
After printing, models require cleaning and post-curing:
- Once the print is complete, raise the build plate and carefully remove it from the Z-axis arm.
- Use the metal scraper to gently detach the printed model from the build plate.
- Wash the model in isopropyl alcohol (IPA) to remove uncured resin. A wash and cure station is highly recommended for this step.
- Allow the model to air dry or use compressed air.
- Remove any supports from the model.
- Post-cure the model using a UV curing station or natural sunlight to fully harden the resin.
7. Maintenance
Regular maintenance ensures the longevity and optimal performance of your printer.
7.1. Cleaning the Resin Vat
- After each print, filter any remaining resin in the vat through a paper funnel back into its bottle.
- Clean the resin vat with IPA and a soft cloth. Avoid using abrasive materials that could scratch the FEP film.
- Inspect the FEP film for any damage or cloudiness.
7.2. Replacing the FEP Film
The FEP film is a consumable part and will need replacement if damaged or cloudy. The Proxima 4K features a simple FEP film installation process for easy maintenance.
- Remove the resin vat from the printer.
- Unscrew the frame holding the FEP film in place.
- Carefully remove the old FEP film and clean the frame.
- Place a new FEP film onto the frame and re-secure it with the screws, ensuring even tension.
- Reinstall the resin vat.
7.3. Cleaning the LCD Screen
If resin spills onto the LCD screen, clean it immediately to prevent damage.
- Power off the printer and disconnect it from the power source.
- Use a soft, lint-free cloth dampened with IPA to gently wipe the screen.
- Avoid applying excessive pressure or using sharp objects.
8. Troubleshooting
This section addresses common issues you might encounter during operation.
| Problem | Possible Cause | Solution |
|---|---|---|
| Prints not sticking to build plate | Improper leveling, insufficient bottom exposure time, cold resin temperature. | Re-level the build plate. Increase bottom exposure time in slicing software. Ensure resin is at room temperature (20-25°C). |
| Print fails, model stuck to FEP film | Insufficient normal exposure time, damaged FEP film, model too heavy/large without proper supports. | Increase normal exposure time. Inspect and replace FEP film if damaged. Add more robust supports or reorient the model. |
| Layer lines visible or poor detail | Incorrect exposure time, unstable Z-axis, insufficient anti-aliasing. | Adjust exposure time (decrease for over-exposure, increase for under-exposure). Check Z-axis for stability. Enable or adjust full grayscale anti-aliasing settings. |
| Resin cured onto LCD screen | Damaged FEP film, resin spill. | Immediately clean the LCD screen with IPA and a soft cloth. Replace the FEP film. Prevent future spills. |
9. Specifications
Detailed technical specifications for the Voxelab Proxima 4K Resin 3D Printer:
| Feature | Specification |
|---|---|
| Model | Proxima 4K |
| Printing Technology | LCD-based SLA (Stereolithography) |
| Light Source | 405nm UV LED |
| LCD Screen | 6.08-inch 4K Monochrome LCD |
| Resolution | 3840 x 2400 pixels |
| Build Volume (L x W x H) | 5.11in x 3.22in x 6.10in (130mm x 78mm x 155mm) |
| Layer Thickness | 0.025-0.1mm |
| Print Speed | 17-25 mm/h (with Voxelab 405nm resin, 0.05mm layer) |
| Connectivity | USB |
| Operating System | Linux |
| Compatible Material | 405nm UV-curing Resin |
| Printer Dimensions | 200mm (W) x 230mm (D) x 410mm (H) (approximate, from image) |
| Item Weight | 18.19 pounds (approx. 8.25 kg) |
| Manufacturer | VOXELAB |
10. Warranty and Support
Voxelab provides comprehensive support for its products:
- All Voxelab 3D printers come with a one-year warranty.
- Lifetime technical assistance is provided for all Voxelab 3D printers.
- For any questions regarding product operation, software, or technical issues, please contact Voxelab customer support. Refer to the included 'After-sales Service Card' for contact details.





