BIQU PIXEL L 9.1 User Manual

4k photocuring lcd 3d printer

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9.1 LCD 3D Printer User Guide
Notes:
● Please keep the 9.1 LCD printer and its accessories out of the reach of children.
●Please clean the cured resin in the resin vat and build platform after a failed print, or it can
damage the printer.
●Please pour the photosensitive resin into the vat till the resin reaches about 2/3 of the vat, so as
to prevent resin spilling as the build platform falling down.
●Please use 95% degree (or higher) ethyl alcohol or isopropyl alcohol to wash your model unless
you are using water washable resin.
●Please place the LCD indoors, and protect it from direct sunlight, dust, rain and moisture.
●Please wear a mask and gloves before using and avoid direct skin contact.
●Please level the build platform for the first time of use.
●In case of an emergency during use, please shut off the printer in time.
For technical support, please contact the official store customer service where you purchased it.

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  • Page 1 9.1 LCD 3D Printer User Guide Notes: ● Please keep the 9.1 LCD printer and its accessories out of the reach of children. ●Please clean the cured resin in the resin vat and build platform after a failed print, or it can damage the printer.
  • Page 2: Table Of Contents

    Content 1. Product Description ..................错误!未定义书签。 2. Machine Installation and Commissioning ............ 错误!未定义书签。 3. Function Introduction ...................错误!未定义书签。 3.1 About screen ..................错误!未定义书签。 3.2 Thermostat mode ................错误!未定义书签。 3.2.1 About thermostatic control panel .......... 错误!未定义书签。 3.2.2 Function description ............... 错误!未定义书签。 3.3 Exposure test ..................错误!未定义书签。 3.4 Resin vat cleaning ................错误!未定义书签。...
  • Page 3: Product Description

    1. Product Description Packing List resin vat build platform 9.1 LCD main body acrylic protective cover power cord adapter spiral micrometer auto feeder photosensitive resin thermostatic control (250g) mask release film PVC gloves filter tool kit manual more...
  • Page 4 Specification Name LCD printer, 9.1” Size 296*300*563mm Weight 19.05kg (net weight) Printing Size 196.704*122.880*220mm Molding Tech LCD technology Screen Resolution Screen Type monochrome screen Operation Screen 4.3” touch screen Printing Pixel 0.05mm Layer Thickness Precision 0.025mm~0.03mm Rated Voltage Real Power 210W Light Source matrix parallel light source...
  • Page 5: Machine Installation And Commissioning

    2. Machine Installation and Commissioning Step 1 ①nut ②resin vat Loosen the nut to remove the resin vat. Step 2 ①nut ②screw connector ③build platform Remove the protective film of the build platform, and mount the build platform to the screw...
  • Page 6 connector. Step 3 Place a piece of A4 paper on the screen board. Step 4 Connect the power supply and switch on. The interface is as shown, click ‘Tool”.
  • Page 7 Click “Manual” to control the movement of build platform. Click ” ” to make the build platform decline to the origin of coordinates. Step 5 ①M5x12 socket head cap screw ②fixed block Unscrew the M5x12 socket head cap screw to loosen the build platform. Step 6...
  • Page 8 ① build platform rack ②spiral micrometer thimble Rotate the top of 3 spiral micrometers (on the screw connector), and ensure that the thimble contacts the build platform rack. Check whether the platform fits evenly with the paper. Fix the screw connector to the build platform rack with the M5X12 socket head cap screw and fixed block.
  • Page 9 Click , set the home position of the Z-axis: the build platform close to the screen. Step 8 Click to to make the build platform ascend to the safe position, clean the surface of the LCD screen and release liner, then put the resin vat on the screen and fix it.
  • Page 10 ①nut Note: Before printing, make sure the bolt nut fixing the build platform and resin vat set are fully tightened. Step 9 Pour the photosensitive resin into the vat till the resin reaches about 2/3 of the vat, so as to prevent resin spilling as the build platform falling down.
  • Page 11: Function Introduction

    The auto-feeder will add the resin according to the liquid level to ensure a sufficient filament. Installation and debugging of printer completed 3. Function Introduction 3.1 About screen In the following interface, you can modify the system language, check system information, screen calibration, etc.
  • Page 12: Thermostat Mode

    3.2 Thermostat mode 3.2.1 About thermostatic control panel “+” “-” Function 3.2.2 Function description 1) Connect power supply, then press both “+” and “-” simultaneously to activate, and LED will display the current thermistor temperature. 2) Adjust the temperature by pressing “+” and “-” Short press “+”...
  • Page 13: Exposure Test

    When the LED displays “E.0”, and the resin vat does not work, press both “+” and “-” to activate 3.3 Exposure test This function is to test if the light source and screen are normal. 3.4 Resin vat cleaning Large-area exposure of the screen solidifies the remaining solid impurities, which cured into a thin sheet.
  • Page 14: Tolerance Compensation

    3.5 Tolerance compensation As for the matching parts, set the parameter of “Tolerance Compensation” shown as above to ensure a perfect match. 4. Model Printing 4.1 Installation and setting of slicing software Install CHITUBOX (download link: https://www.chitubox.com/download.html) 4.1.1 Printer settings...
  • Page 15 Open CHITUBOX software, the interface is as shown, click "Settings". (Fig. 1) Click , choose “Others” → “Default” to add printer.
  • Page 16 (Fig. 2) (Fig. 3) Resolution: 4098x2560 Size: 196.704x122.880x220.000mm...
  • Page 17: Slicing

    (Fig. 4) The "Exposure Time" and "Bottom Exposure Time" above are for reference only. As for the specific parameters, please set according to the photosensitive resin material file. 4.2. Slicing 4.2.1. Check the model by CHITUBOX (Fig. 5) Models can be scaled, rotated, moved, copied, auto placed, shelled, digging holes, repaired, etc. 4.2.2.
  • Page 18 (Fig. 6) For some parts with large inclinations or hanging in the air, it needs to add support to ensure that the model can be printed completely. Click "+AII" to add support automatically or manually. Click the right side of screen to change the size of support. (Fig.
  • Page 19 (Fig. 8) Click ”Slice” to slice the model.
  • Page 20: Model Printing

    (Fig. 9) Double check the shape of each slice layer, click “save” to save the slice file. Note: The file format is “ctb”, and the U disk needs to be connected to the printer. 4.3 Model printing Click to print.
  • Page 21: Post-Processing Of Printed Model

    The printer is working 5. Post-Processing of Printed Model Unscrew the nuts fixing the build platform, remove the build platform, take the model off with a shovel. And clean up the remaining resin on the model with industrial detergent. Finally solidify...
  • Page 22 Note: If the model printing fails, remove the resin of the vat with a plastic blade, and check if there is cured resin residue. It is recommended to filter the resin or adopt an exposure process to condense it and remove the resin. Make sure there is no substance in the resin vat.

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