Uniformation GKTwo Manual
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Uniformation GKTwo Manual

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  • Page 1 0 / 29...
  • Page 2 Dear customer, Thank you for choosing the Uniformation GKTwo Printer! The successor to our popular GKOne printer. We have listened to the community to make the improvements most requested. Please read the ENTIRE manually carefully before attempting to print. The manual contains techniques and precautions that are important to avoid damage and improve your experience.
  • Page 3 Safety Instructions Always follow the safety instructions during assembly and usage, to avoid unnecessary damage to the 3D printer or individual injury If you encounter any problems, please contact customer support. The QR code and URL are included in this manual. Be cautious when using the scraper.
  • Page 4 wind The optimal working temperature is 0 - 40 c, relative ° humidity is 30%-60%, use outside this range, may bring bad printing effect. www.uniformation3d.com...

  • Page 5: Table Of Contents

    Contents 1 Technical Specification ................5 2 Packing List ................... 7 3 Product Overview ................. 8 4 Menu Directory ..................9 5 Assembly and Check Instructions ............13 6 First Print Instructions .................18 7 Slicing Software Overview ..............22 8 FAQ and Machine Maintenance ............22 www.uniformation3d.com...

  • Page 6: Technical Specification

    1 Technical Specification 1.1 Printing Model GKtwo User Interface Operation 5" capacitive touch screen Slicer Software UniFormation Slicer Connectivity USB memory stick 1.2 Specifications Technique LCD Shadow Masking Light source UV-LED (wavelength 405nm) XY Resolution 29.7μm 7680*4320 (8K 10.3") Z-axis Accuracy 0.01mm...
  • Page 7 1.3 Physical Dimensions Machine size 350mm*315mm*455mm Build volume 228.1(L)*128.3(W)*245(H)mm Resin type 405nm UV-resin Operating temperature 25°C,30°C,35°C Weight 19KG (Package included) 1.4 Recommended Printing Parameters Layer Thickness 0.05mm Normal Exposure Time Bottom Exposure Time Bottom Layers Z Lift Distance Z Lift Speed 50mm/min Z Retract Speed 150mm/min...

  • Page 8: Packing List

    Note: The recommended printing parameters above are for reference only, which are calibrated for UniFormation resins. Please consult the resin manufacturer for settings of a specific resin. 2 Packing List Build Plate Resin Vat 3D Printer Power cord U Disk...

  • Page 9: Product Overview

    3 Product Overview www.uniformation3d.com...

  • Page 10: Menu Directory

    4 Menu Directory Print Function Settings Info www.uniformation3d.com...
  • Page 11 Print File List Preview and print This screen displays the files loaded onto This screen is used to view the model the printer. before starting the print. Print process information Data cleaning This screen displays the current status of This screen is used to manage and the print in progress.
  • Page 12 Function Z-axis Movement Exposure Testing This screen is used to control the build This screen is used to verify the UV and plate movement. screen function properly an image will display on the LCD screen. Please do not look directly at it (see 5.2). Vat cleaning System Updates This screen exposes the entire screen...
  • Page 13 Settings Language Setting System Settings This screen is to set the desired This screen is to set the heating or language. sound options Information Device Information Usage Information This screen displays the current firmware This screen helps you track printer and other system information that can usage for maintenance.
  • Page 14 5 Assembly 5.1 Printer set up - Unpack the machine and take out the accessories. - Remove the foam from between the build plate and the resin vat Take out the activated carbon filter from the foam packing , and install the activated carbon filter to the back of the printer.
  • Page 15 - Carefully pull the resin vat outward, and remove it by lifting upward. Remove the protective film on the screen and the protective film under the resin vat. Connect the power cable to the power outlet and back of the printer, then power on the printer by pressing the power button located on the front.
  • Page 16 5.2 Testing UV light Please select the icons shown below to perform a screen exposure test. The LCD screen should display the sample image below (triangle and square). If the screen shows anything else (or nothing at all) please contact support for assistance. www.uniformation3d.com...
  • Page 17 5.3 Leveling Test Instructions Even though the machine is leveled before leaving the factory, the long shipping journey may have caused a shift, and verifying the printer is level is critical. You could damage the printer if this is not performed. Fold the test strip twice which is equal to the thickness of 3 sheets of paper, as shown below.
  • Page 18 5.3.1 Using the menu on the printer touch screen, select the “Function” icon, “Z-axis Movement”, then select the “Z 0” icon. The build plate will descend to the button and press down on the paper strips and leveling paper. Note: The build plate can only be manually moved to the top after the “Z 0”...
  • Page 19 5.3.2 Try to pull out the 4 strips, it should be tight to pull each corner. If you can move them it is too loose. Please watch the video on the USB drive if you are unsure. 5.4 Heating Function The heating function can be turned on in the system settings.
  • Page 20 reach the preset heating temperature due to the low ambient temperature. There are 3 heating temperature settings to choose, 25°C, 30°C and 35°C. Usually 25°C heating options is the recommended printing temperature. When the ambient temperature is lower than 10℃, please do not set temperature higher than 25°C.
  • Page 21 Heating schematic： Note: Since the heating temperature will not exceed the normal operating temperature of the LCD panel, the life span of the screen won’t be affected. www.uniformation3d.com...

  • Page 22: First Print Instructions

    6 First Print Instructions Before and after each printing, examine the nFEP to ensure there are no holes, tears, rips, obvious dents, or other imperfections. If you see anything, please replace the FEP film with a new one to ensure no leaking occurs.
  • Page 23 6.2 Print Model Close the lid, and insert the USB flash drive. In the UI , select the Print icon. The USB should be listed, please select it then select the sliced file you created in the slicer. A preview of the sliced file will be displayed. Please make sure you add enough resin (an estimated volume will be shown).
  • Page 24 6.3 Handling Models and Residues (post-processing) After a print is completed, wait about 30 mins for the resin to stop dripping from the model and build plate. Remove the model by carefully placing the scraper on the build plate and sliding the edge between the model and the plate.
  • Page 25 Next, carefully remove any supports your model may have. The printed model may need post-curing to fully solidify by UV-curing box or direct sunlight. Please refer to your specific resin instructions for the recommended post-processing Eventually, there will be a situation where bits of cured/hardened resin remains in the vat after a print.

  • Page 26: Slicing Software Overview

    7 Slicing Software Overview For your printer to convert a digital model into a physical object, a process known as slicing needs to be performed. A model is printed layer-by-layer, and stacked on top of the previous layer until the final layers are printed.

  • Page 27: Faq And Machine Maintenance

    from the computer to the USB drive for printing. 8 FAQ and Machine Maintenance 8.1 FAQ Models do not stick to the platform 1. Bottom exposure time is insufficient, increase the exposure time. 2. Contact area between the model and platform is small, add raft. 3.
  • Page 28 2. Reduce the lift speed. 3. The printing object is hollowed without creating holes. Particles Left in resin vat The exposure time is too long. Reduce the normal exposure time and bottom exposure time. Check if the screen has light leakage 8.2 Machine maintenance 1.
  • Page 29 5. Use alcohol to wipe away any resin which may be on the case. 6. Please clean the resin vat when changing to new resin to avoid contamination. Thank you for purchasing UniFormation products! Under normal usage, the products have a warranty period up to one year. Please visit our Official Website www.uniformation3d.com...

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