1. Introducción
Welcome to the user manual for your new Uniformation GK3 Pro 16K High-Resolution LCD Resin 3D Printer. This manual provides essential information for the safe and efficient operation, setup, maintenance, and troubleshooting of your device. Please read this manual thoroughly before operating the printer to ensure optimal performance and longevity.
The GK3 Pro is designed for high-precision resin 3D printing, featuring a 16K LCD screen, a 385nm UV light source, and intelligent systems for heating and resin feeding. Its robust design and user-friendly features make it suitable for professionals requiring detailed and accurate models.

Figure 1.1: The Uniformation GK3 Pro 16K Resin 3D Printer.
2. Información de seguridad
Siga siempre las siguientes pautas de seguridad para evitar lesiones o daños a la impresora:
- Ensure the printer is placed on a stable, level surface in a well-ventilated area.
- Wear appropriate personal protective equipment (PPE), such as gloves and safety glasses, when handling resin.
- Evite el contacto directo de la piel con la resina líquida. En caso de contacto, lávese bien con agua y jabón.
- Keep resin away from direct sunlight and heat sources. Store in a cool, dark place.
- Do not operate the printer if any components are damaged.
- Mantenga a los niños y a las mascotas alejados de la impresora durante su funcionamiento.
- Only use the power adapter supplied with the printer.
- Dispose of waste resin and cleaning materials according to local regulations.
3. Contenido del paquete
Verifique que todos los artículos enumerados a continuación estén incluidos en su paquete:
- Uniformation GK3 Pro 3D Printer
- Plataforma de construcción
- Tina de resina
- Adaptador de corriente y cable
- USB Drive (containing user manual, slicing software, and test files)
- Juego de herramientas (por ejemplo, raspador, llaves Allen)
- Guantes
- Embudo
- Spare FEP Film
- Manual de usuario (este documento)
4. Producto terminadoview
Familiarize yourself with the main components of your GK3 Pro 3D printer.

Figure 4.1: Key features of the GK3 Pro, including the quick-release build plate, intelligent feed control, drip-proof build plate, built-in LED lighting, front hidden switch, large-size activated carbon filter, 90-degree rotating screen, built-in bubble level, side-mounted drip dry design, and factory calibration.
4.1. Core Technologies
The GK3 Pro incorporates advanced technologies for superior printing performance:
- 385nm UV Light Source: Unlike standard 405nm light sources, the 385nm wavelength offers lower penetration and higher printing performance, especially beneficial for precise modeling and transparent resins. It features a Fresnel collimated lens for precise light control.
- 16K High-Resolution LCD Screen: A 9.6-inch 16K high-transmittance screen (15120*6230 resolution, 14*19µm pixel size) ensures microscopic precision for model details, resulting in smooth surfaces and realistic textures.
- High-Precision Z-Axis: Equipped with improved guides and ball screws (1204 ball screw and EGH20 heavy-duty linear guide), the Z-axis minimizes vibrations for stable movement, reducing layer lines and enhancing print quality.
- High-Hardness Frame: The printer features a through-type Z-axis and a three-point fixed structure, engineered for industrial-grade printing stability. This design reduces stress-induced deformation and ensures precise layer curing over long-term operation.

Figure 4.2: Illustration of the 385nm UV light source and its precise light control mechanism.

Figure 4.3: Details of the 16K high-precision screen, highlighting its resolution and pixel size.

Figure 4.4: Diagram illustrating the heavy-duty Z-axis with ball screw and linear guide for enhanced stability.

Figure 4.5: Structural diagram showing the high-hardness frame and three-point fixing for stability.
5. Configuración
Follow these steps for the initial setup of your GK3 Pro printer:
- Desembalaje: Carefully remove the printer and all components from the packaging. Retain the packaging for future transport or storage.
- Colocación: Place the printer on a stable, level, and well-ventilated surface. Ensure there is enough space around the printer for operation and maintenance.
- Conexión de energía: Conecte el adaptador de corriente a la impresora y luego a una toma de corriente adecuada.
- Nivelación de la plataforma de construcción:
- Ensure the build platform is clean and free of debris.
- Afloje los tornillos de la plataforma de construcción.
- Lower the build platform until it touches the LCD screen.
- Use the built-in bubble level on the printer to ensure the printer itself is level. Adjust the printer's feet if necessary.
- Tighten the screws on the build platform to secure its position.
- Raise the build platform slightly to allow for resin vat installation.

Figure 5.1: The 90-degree rotating screen for flexible viewing and the built-in bubble level for easy calibration.
- Install Resin Vat: Place the resin vat onto the LCD screen, ensuring it is properly seated and secured.
- Automatic Resin Feeder (Optional): The GK3 Pro supports a plug-and-play automatic resin feeder. If using, connect it as per its separate instructions. This system automatically calculates and monitors resin levels, ensuring continuous feeding.
- Instalación del software: Install the UniFormation slicing software from the provided USB drive onto your computer. This software is necessary to prepare 3D models for printing.

Figure 5.2: The intelligent feed control system for automatic resin replenishment.
6. Instrucciones de funcionamiento
6.1. Preparing a Model for Printing
- Modelo de importación: Open the UniFormation slicing software and import your 3D model (e.g., .STL, .OBJ format).
- Orientar y apoyar: Orient the model for optimal printing and add necessary support structures within the software.
- Slice Model: Configure print settings (layer height, exposure time, etc.) and slice the model. Save the sliced file a una unidad USB.
6.2. Iniciar una impresión
- Verter resina: Carefully pour resin into the resin vat, ensuring it does not exceed the maximum fill line.
- Insertar unidad USB: Inserte la unidad USB que contiene el archivo cortado file en el puerto USB de la impresora.
- Seleccionar File: En la pantalla táctil de la impresora, navegue hasta la file y seleccionarlo.
- Iniciar impresión: Confirm settings and start the printing process.
6.3. Intelligent Automatic Heating System
The GK3 Pro features an intelligent heating system with two temperature settings (25°C and 30°C). This system automatically detects and maintains optimal resin fluidity, even in cold environments (down to 5°C minimum), which is crucial for consistent print quality and success rates.

Figure 6.1: The intelligent heating system ensures optimal resin temperature for printing in low-temperature conditions.
6.4. Remote Monitoring and Control (UniFormation App)
The UniFormation app allows for seamless remote control and monitoring of your GK3 Pro printer. Features include instant 3D printing, real-time monitoring via the smart camera, one-tap start/stop, and time-lapse photography. This enhances the user experience by providing flexibility and control from anywhere.

Figure 6.2: Remote control and real-time monitoring capabilities through the UniFormation app.
7. Mantenimiento
Regular maintenance is crucial for the longevity and performance of your 3D printer.
7.1. Cleaning After Printing
- Remove Build Platform: Once printing is complete, carefully remove the build platform. The drip-proof design with edge grooves helps catch excess resin.
- Plataforma de construcción limpia: Use isopropyl alcohol (IPA) and a soft cloth to clean any remaining resin from the build platform.
- Tanque de resina limpio: If changing resin or storing the printer, clean the resin vat. Pour unused resin back into its bottle using a funnel and filter. Clean the vat with IPA and a soft cloth. Inspect the FEP film for damage.
- Clean Printer Body: Wipe down the printer's exterior with a soft, dry cloth. Avoid using abrasive cleaners.

Figure 7.1: The drip-proof build plate design minimizes resin drips for a cleaner operation.
7.2. Activated Carbon Air Filtration
The GK3 Pro is equipped with a 500cm³ large-size activated carbon filter and a 4500 RPM high-speed purification fan. This internal circulating system effectively filters resin odors, significantly reducing environmental pollution during printing. Replace the activated carbon filter periodically as needed.

Figure 7.2: The large-size activated carbon filter and purification fan system for odor reduction.
7.3. LCD Screen Care
The GK3 Pro features a high-transparency, high-temperature-resistant printing screen. This redesigned LCD screen utilizes dyed polarizers, increasing light transmittance by approximately 12% and withstanding temperatures up to 100°C. This design extends the screen's lifespan. Always handle the screen with care and clean it gently with a microfiber cloth and screen cleaner if necessary.

Figure 7.3: Layers of the high-transparency, high-temperature-resistant printing screen.
8. Solución de problemas
Esta sección aborda problemas comunes que puede encontrar y sus posibles soluciones.
| Problema | Posible causa | Solución |
|---|---|---|
| Print Fails to Adhere to Build Plate |
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| Print Deforms or Warps |
|
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| Layer Lines Visible / Poor Surface Finish |
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| La impresora no responde |
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|
9. Especificaciones
| Característica | Detalle |
|---|---|
| Modelo | GK3 profesional |
| Aumentar volumen | 8.3 x 4.7 x 9.5 pulgadas (210 x 120 x 240 mm) |
| Tamaño de la pantalla LCD | 9.6 pulgadas |
| Resolución del LCD | 16K (15120*6230 pixels) |
| Tamaño de píxel | 14*19 micras |
| Fuente de luz | 385nm COB Light Source with Fresnel Collimated Lens |
| Estructura del eje Z | High-precision Z-axis with improved guides and ball screws (1204 ball screw, EGH20 heavy-duty linear guide) |
| Sistema de calefacción | Intelligent Automatic Detection Heating System (25°C, 30°C settings, operates down to 5°C) |
| Resin Feeding System | Automatic Resin Feeder (Plug-and-Play) |
| Filtración de aire | 500cm³ Large-Size Activated Carbon Filter with 4500 RPM Purification Fan |
| Conectividad | USB, Wi-Fi (for APP control) |
| Dimensiones del producto | 17.3 x 15 x 10.2 pulgadas (43.9 x 38.1 x 25.9 cm) |
| Peso del artículo | 53.6 libras (24.3 kg) |
| Dispositivos compatibles | Ordenador personal |
| Sistema operativo | Linux (for internal system), compatible with Windows/macOS for slicing software |
10. Garantía y soporte
Garantía: The Uniformation GK3 Pro 3D Printer comes with a standard manufacturer's warranty. Please refer to the warranty card included in your package or visit the official Uniformation webSitio para conocer los términos y condiciones detallados de la garantía.
Atención al cliente: For technical assistance, troubleshooting beyond this manual, or warranty claims, please contact Uniformation customer support through their official websitio o la información de contacto proporcionada en la documentación de su producto. También puede visitar el Uniformation Store on Amazon para encontrar recursos adicionales.





