2BXGP-M1DFDM multi-head 3D printer

SOVOL SOVOL Quick Start Guide 2026.08.11V1.0 M1D Please read this guide carefully before using this product. Safety Tips:1.Do not turn on the power until the printer is fully installed. 2.Please have at least two people to move the printer. This manual and its contents are intended solely for the operation and use of this product Searching for keywords You can use the Find feature to search for keywords in PDF documents. For example, View a complete list of topics in the table of contents.Click on a topic to navigate to Navigating to a Topic Printing this document This document supports high-quality printing. Subject to applicable laws and regulations,the Company reserves the right to the final Other trademarks mentioned in this manual are the property of their respective owners. that section. in Adobe Reader, Windows users can use the shortcut Ctrl+F, and Mac users can use Command+F to search for keywords. interpretation of this document and all related documentation for this product. and must not be used for any other purpose.This manual is provided for guidance only and may differ from the actual product; please refer to the actual product as the final authority. Due to product version updates or other requirements,our company may update this manual.You can obtain the latest user manual on our official website or contact us to receive a copy. Foreword The purpose of this section is to ensure that users can operate this product correctly by This manual is intended for 3D printers (here in after referred to as “the device”) and Legend The symbols used in this document are explained as follows. Symbol Instructions Supplementary information: additions and explanations to the main text. Operating and usage tips, as well as techniques and suggestions for Warning: Indicates a potential risk of injury. Indicates a risk of serious injury or death. To avoid personal injury or property damage,do not use the printer in any manner not Do not place the printer in an environment with severe vibrations or other sources of Do not place the printer near flammable or explosive materials or heat sources. Please place the printer in a well-ventilated, cool, and dust-free environment. Do not use any power cord other than the one provided; use a three-phase, grounded Do not wear cotton gloves when operating the printer. This type of fabric may become Once printing is complete, please wait a moment before removing the printout. We do not recommend using third-party firmware,motherboards,or similar components, Please clean the printer regularly.Before cleaning,be sure to unplug the printer;use a dry Children under the age of 10 should not use the printer unsupervised. Do not move the nozzle or the print mechanism with your hands while printing. Precautions: Warnings to help you avoid problems during installation Warning： Safety Precautions Troubleshooting Tips. provides instructions on how to use the device. and use. improving installation efficiency and print quality. described in this manual. instability, as shaking the printer can affect print quality. cloth to wipe away dust,adhered printed plastic,or other substances from the frame, guide rails,or rollers.Use glass cleaner or isopropyl alcohol to clean the printer’s surface. as doing so will void the warranty. entangled in the printer’s moving parts,resulting in burns,personal injury,or damage to the printer. outlet. following the instructions in this manual, thereby avoiding hazards or property damage during operation. Before using this product, please read this manual carefully and keep it in a safe place for future reference. Reading Tips 1 Reading Tips 1 2 4 1 4 10 16 Foreword Legend Safety Precautions 1 1 1 Component Overview4 21 16 24 24 Package Contents10 Reinforcing rib Base Assembly Product Overview Product Assembly List 18Heated Bed Assembly 19Top Frame Assembly 19AB-Axis Assembly Tool Head22 Waste Tray23 AFS Components Fixed Material Rack 3 13 Remove packaging13 Product Unboxing 25External Material Rack 28Wire Harness Connections5 27Teflon Tube Connections Wire Harness Clamp23 Introduction to Wiring Harnesses28 Contents 630 Printer Placement30 Check the power-on status31 Initial Calibration31 First-Time Use 2 Accessory Box11 Screw Pack12 Language,Region,and Network Settings31 Power-on self-test31 Machine Calibration32 852Appendix 52 Parameters 54 Attachment Print Interface46 Toolhead Editing46 Wi-Fi47 Help47 Fan Control47 LED Light Control48 Heated Bed Temperature Control48 Chassis Temperature Control48 Print Speed49 XYZ-Axis Movement49 Loading/Unloading Filament50 Memory Management50 Machine Information50 Calibration51 Settings51 OTA Online Upgrade51 746 Download and Install35 Select Printer Model and Filament36 Import Models and Slice37 Slice Installation and Usage Guide OrcaSlicer Print Mode37 Single-Nozzle Printing37 Mirror Mode Printing38 Copy Mode printing39 Multi-nozzle printing 39 35Install OrcaSlicer 3 Edit filament32 Loading the filament33 Slicing and Exporting40 Select the slicing method40 Export G code files41 Start printing from the printer screen41 Removing the Model44 Waste Disposal44 54 FCC Statement （ ） （ ） （ ） （ ） （ ） （ ） （1） （2） （3） Silicone Plug Waste Tray Left print head （4） （5） （6） USB port Screen Heated Bed （7） （8） （9） Tool head Nozzle Camera Right print head Printer 1 3 5 6 7 8 （ ） 9 （ ） 10 （ ） 11 （ ） 2 （ ） 4 （10） （11） Fixed Material Rack Filament Sensor Product Overview 4 Z1 Z1 Z4 Z4 Z1 Z1 Z4 Z4 （12） （13） （14） Right-Silicone Plug Teflon tubes Fitting AFS （15） （16） （17） Power Outlet Live Camera Left-Silicone Plug （ ） 12 （ ） 13 （ ） 14 （ ） 15 （ ） 16 （ ） 17 5 Z2 Z2 Z2 Z2 Z3 Z3 Z3 Extruder Motor Knob Component Cooling Fan Eddy Current Testing Module Hot-end Cooling Fan Hot End Print Head Camera Component Cooling Fan Air Duct Component Cooling Fan Component Cooling Fan Air Duct Tool Head Camera （1） （2） （3） （4） （5） （6） （7） （ ） 1 （ ） 2 （ ） 3 （1） （2） （3） Left print head 6 Right print head （ ） 1 （ ） 2 （ ） 3 （ ） 4 5 （ ） 6 （ ） 7 （…

Text truncated - open the document above for the full version.

ReportNo.:BKC26074138GE-6 ExternalPhotos Model:M1D ReportNo.:BKC26074138GE-6 ReportNo.:BKC26074138GE-6 ReportNo.:BKC26074138GE-6

ReportNo.:BKC26074138GE-5 EUTTESTPHOTO Model:M1D ReportNo.:BKC26074138GE-5

Report ShenzhenLiandianchuangTechnologyCo.,Ltd Model:M1D FCCID:2BXGP-M1D 1.DutyCycle ConditionModeFrequency(MHz)AntennaDutyCycle(%)CorrectionFactor(dB)1/T(kHz) NVNTa5745Ant110000 NVNTa5785Ant110000 NVNTa5825Ant110000 NVNTn205745Ant110000 NVNTn205785Ant110000 NVNTn205825Ant110000 NVNTn405755Ant110000 NVNTn405795Ant110000 NVNTac205745Ant110000 NVNTac205785Ant110000 NVNTac205825Ant110000 NVNTac405755Ant110000 NVNTac405795Ant110000 Report DutyCycleNVNTa5745MHzAnt1 DutyCycleNVNTa5785MHzAnt1 Report DutyCycleNVNTa5825MHzAnt1 DutyCycleNVNTn205745MHzAnt1 Report DutyCycleNVNTn205785MHzAnt1 DutyCycleNVNTn205825MHzAnt1 Report DutyCycleNVNTn405755MHzAnt1 DutyCycleNVNTn405795MHzAnt1 Report DutyCycleNVNTac205745MHzAnt1 DutyCycleNVNTac205785MHzAnt1 Report DutyCycleNVNTac205825MHzAnt1 DutyCycleNVNTac405755MHzAnt1 Report DutyCycleNVNTac405795MHzAnt1 Report 2.MaximumConductedOutputPower ConditionModeFrequency (MHz) AntennaConductedPower (dBm) DutyFactor (dB) TotalPower (dBm) Limit (dBm) Verdict NVNTa5745Ant111.44011.4430Pass NVNTa5785Ant112.08012.0830Pass NVNTa5825Ant111.99011.9930Pass NVNTn205745Ant111.36011.3630Pass NVNTn205785Ant112.30012.3030Pass NVNTn205825Ant112.30012.3030Pass NVNTn405755Ant111.28011.2830Pass NVNTn405795Ant111.52011.5230Pass NVNTac205745Ant111.72011.7230Pass NVNTac205785Ant112.28012.2830Pass NVNTac205825Ant112.26012.2630Pass NVNTac405755Ant110.82010.8230Pass NVNTac405795Ant111.35011.3530Pass Report PowerNVNTa5745MHzAnt1 PowerNVNTa5785MHzAnt1 Report PowerNVNTa5825MHzAnt1 PowerNVNTn205745MHzAnt1 Report PowerNVNTn205785MHzAnt1 PowerNVNTn205825MHzAnt1 Report PowerNVNTn405755MHzAnt1 PowerNVNTn405795MHzAnt1 Report PowerNVNTac205745MHzAnt1 PowerNVNTac205785MHzAnt1 Report PowerNVNTac205825MHzAnt1 PowerNVNTac405755MHzAnt1 Report PowerNVNTac405795MHzAnt1 Report 3.-6dBBandwidth ConditionModeFrequency(MHz)Antenna-6dBBandwidth(MHz)Limit-6dBBandwidth(MHz)Verdict NVNTa5745Ant116.5130.5Pass NVNTa5785Ant116.5310.5Pass NVNTa5825Ant116.5330.5Pass NVNTn205745Ant117.7320.5Pass NVNTn205785Ant117.7520.5Pass NVNTn205825Ant117.6740.5Pass NVNTn405755Ant136.4620.5Pass NVNTn405795Ant136.4320.5Pass NVNTac205745Ant117.8030.5Pass NVNTac205785Ant117.7940.5Pass NVNTac205825Ant117.7820.5Pass NVNTac405755Ant136.4250.5Pass NVNTac405795Ant136.430.5Pass Report -6dBBandwidthNVNTa5745MHzAnt1 -6dBBandwidthNVNTa5785MHzAnt1 Report -6dBBandwidthNVNTa5825MHzAnt1 -6dBBandwidthNVNTn205745MHzAnt1 Report -6dBBandwidthNVNTn205785MHzAnt1 -6dBBandwidthNVNTn205825MHzAnt1 Report -6dBBandwidthNVNTn405755MHzAnt1 -6dBBandwidthNVNTn405795MHzAnt1 Report -6dBBandwidthNVNTac205745MHzAnt1 -6dBBandwidthNVNTac205785MHzAnt1 Report -6dBBandwidthNVNTac205825MHzAnt1 -6dBBandwidthNVNTac405755MHzAnt1 Report -6dBBandwidthNVNTac405795MHzAnt1 Report 4.OccupiedChannelBandwidth ConditionModeFrequency(MHz)Antenna99%OBW(MHz) NVNTa5745Ant118.641 NVNTa5785Ant118.159 NVNTa5825Ant118.087 NVNTn205745Ant118.898 NVNTn205785Ant119.128 NVNTn205825Ant119.137 NVNTn405755Ant137.71 NVNTn405795Ant137.257 NVNTac205745Ant119.613 NVNTac205785Ant119.159 NVNTac205825Ant119.103 NVNTac405755Ant137.073 NVNTac405795Ant137.025 Report OBWNVNTa5745MHzAnt1 OBWNVNTa5785MHzAnt1 Report OBWNVNTa5825MHzAnt1 OBWNVNTn205745MHzAnt1 Report OBWNVNTn205785MHzAnt1 OBWNVNTn205825MHzAnt1 Report OBWNVNTn405755MHzAnt1 OBWNVNTn405795MHzAnt1 Report OBWNVNTac205745MHzAnt1 OBWNVNTac205785MHzAnt1 Report OBWNVNTac205825MHzAnt1 OBWNVNTac405755MHzAnt1 Report OBWNVNTac405795MHzAnt1 Report 5.MaximumPowerSpectralDensityLevel ConditionModeFrequency(MHz)AntennaConductedPSD(dBm)DutyFactor(dB)TotalPSD(dBm)Limit(dBm)Verdict NVNTa5745Ant1-1.760-1.7630Pass NVNTa5785Ant1-1.610-1.6130Pass NVNTa5825Ant1-1.680-1.6830Pass NVNTn205745Ant1-2.230-2.2330Pass NVNTn205785Ant1-1.460-1.4630Pass NVNTn205825Ant1-1.190-1.1930Pass NVNTn405755Ant1-5.540-5.5430Pass NVNTn405795Ant1-5.350-5.3530Pass NVNTac205745Ant1-1.950-1.9530Pass NVNTac205785Ant1-1.430-1.4330Pass NVNTac205825Ant1-1.550-1.5530Pass NVNTac405755Ant1-5.660-5.6630Pass NVNTac405795Ant1-5.580-5.5830Pass Report PSDNVNTa5745MHzAnt1 PSDNVNTa5785MHzAnt1 Report PSDNVNTa5825MHzAnt1 PSDNVNTn205745MHzAnt1 Report PSDNVNTn205785MHzAnt1 PSDNVNTn205825MHzAnt1 Report PSDNVNTn405755MHzAnt1 PSDNVNTn405795MHzAnt1 Report PSDNVNTac205745MHzAnt1 PSDNVNTac205785MHzAnt1 Report PSDNVNTac205825MHzAnt1 PSDNVNTac405755MHzAnt1 Report PSDNVNTac405795MHzAnt1 Report 6.BandEdge ConditionModeFrequency(MHz)AntennaMaxValue(dBm)Verdict NVNTa5745Ant1-13.41Pass NVNTa5825Ant1-21.01Pass NVNTn205745Ant1-11.8Pass NVNTn205825Ant1-19.5Pass NVNTn405755Ant1-16.4Pass NVNTn405795Ant1-27.32Pass NVNTac205745Ant1-13.31Pass NVNTac205825Ant1-21.64Pass NVNTac405755Ant1-13.93Pass ac4NVNT05795Ant1-24.06Pass NoteThe antenna gain has been supplemented into the offset in the test Report BandEdgeNVNTa5745MHzLowAnt1 BandEdgeNVNTa5825MHzHighAnt1 Report BandEdgeNVNTn205745MHzLowAnt1 BandEdgeNVNTn205825MHzHighAnt1 Report BandEdgeNVNTn405755MHzLowAnt1 BandEdgeNVNTn405795MHzHighAnt1 Report BandEdgeNVNTac205745MHzLowAnt1 BandEdgeNVNTac205825MHzHighAnt1 Report BandEdgeNVNTac405755MHzLowAnt1 BandEdgeNVNTac405795MHzHighAnt1

Version: 1.0 承认书 Customer： 客户名称 Customer P/N： 客户料号 QC P/N: 群创料号 QC2450-FPC150BX Description : 规格 描述 QC 2.4G/5.8GFPC天线 Checked By:Customer Approved By: 东莞市群创通信技术有限公司 Dongguan Qunchuang Communication Technology Co., Ltd Room 303, Building 1, No.1 Puxin Road, Shangjiao, Chang'an Town, Dongguan City, Guangdong Province, P.R.China Product Number:QC2450-FPC150BX Product Name: Antenna Page 2 Index: 1.Specification (规格) 2.Characteristics and Reliability Test (产品特性和可靠性测试标 准) 3.Antenna - S Parameter Test Data (样品测试数据) 4.Antenna - Radiation Pattern Test Data (辐射模式测试数据) Revision History（变更履历） RevisionDateChange NotificationDescription 1.02024.6.7 初版 东莞市群创通信技术有限公司 Dongguan Qunchuang Communication Technology Co., Ltd Room 303, Building 1, No.1 Puxin Road, Shangjiao, Chang'an Town, Dongguan City, Guangdong Province, P.R.China Product Number:QC2450-FPC150BX Product Name: Antenna Page 3 1. Specification Sample Photo A. Electrical Characteristics Frequency频率2400-2500 MHz/5150-5850MHz S.W.R.驻波比<= 2.0 Antenna Gain增益 1.81dBi / 3.43dBi Polarization 极化方式Linear Impedance 阻抗50 Ohm B. Material & Mechanical Characteristics Cable Type线材规格OD1.13mm,BIack Connector Type连接器规格I-PEX C. Environmental Storage Temperature 存储温度 - 40 ̊C ~ +80 ̊C Operation Temperature 工作温度 - 40 ̊C ~ +80 ̊C 东莞市群创通信技术有限公司 Dongguan Qunchuang Communication Technology Co., Ltd Room 303, Building 1, No.1 Puxin Road, Shangjiao, Chang'an Town, Dongguan City, Guangdong Province, P.R.China Product Number:QC2450-FPC150BX Product Name: Antenna Page 4 2. Characteristics and Reliability Test Test Items 测试 项目 Test Condition and Procedure 测试方法 Requirements 要求Result 结果 1V.S.W.R. 电压驻波比 Set DUT on Network Analyzer; make individual calibration to test设置网络分析仪参数进行测试 Directive DUT specification 符合待测物规范 PASS 2Insertion Loss插入损 失 Set DUT on Network Analyzer; make individual calibration to test设置网络分析仪参数进行测试 Directive DUT specification 符合待测物规范 PASS 3Antenna Gain 天线增益 Set DUT on Antenna Chamber; make individual calibration to test设置天线暗室参数进行测试 Directive DUT specification 符合待测物规范 PASS 4Solderability 可焊性 GB / T2423.28-2005 Temp: 260±5°C;Duration: 5 seconds温度260± 5°C;持续5秒 Tin evenly on full 上锡均匀饱满 PASS 5Pull Test 拉力 Holding with individual specification; force applied to axis of terminal .单独定义产品端子拉力 1. Directive DUT specification 2. Frequency Tol.≤5% 符合待测物规范;频率偏移≤5% PASS 6Dimension 尺寸 Inspection of dimension, color, material, package, surface process.检查尺寸,颜色,材料,包装,表面处理 Directive DUT specification 符合待测物规范 PASS 7 Salt Spray盐 雾 GB / T 2423.17-2008 Temp: 35°C; RH:≥95%; NaCl solution:≥ 5%;Time: 24H 温度35°C；湿度≥95%;盐水浓度≥5%；测试24H 1. No Visual Damage 2. Frequency Tol.≤5% 无明显外观不良;频率偏移≤5% PASS 8RoHSWith Reference to IEC 62321:2008 with flow chart 参考IEC 62321测试流程 Directive RoHS 2015/863/EU 符合RoHS 2015/863/EU标准 PASS 东莞市群创通信技术有限公司 Dongguan Qunchuang Communication Technology Co., Ltd Room 303, Building 1, No.1 Puxin Road, Shangjiao, Chang'an Town, Dongguan City, Guangdong Province, P.R.China Product Number:QC2450-FPC150BX Product Name: Antenna Page 5 3. Antenna - S Parameter Test Data 4. Antenna - Radiation Pattern Test Data 东莞市群创通信技术有限公司 Dongguan Qunchuang Communication Technology Co., Ltd Room 303, Building 1, No.1 Puxin Road, Shangjiao, Chang'an Town, Dongguan City, Guangdong Province, P.R.China Frequency (MHz)24002410242024302440245024602470248024902500 Efficiency (dB)-4.36-4.06-3.86-3.90-3.64-3.35-3.53-3.30-3.51-3.39-3.45 Gian (dBi)-0.191.301.661.811.041.151.251.141.061.261.29 Efficiency (%)50.6151.2551.1350.7453.2456.2254.3756.7554.5555.77 515052005250530053505400545055005550560056505700575058005850 Efficiency (dB)-2.35-2.17-2.10-2.49-2.06-2.03-1.95-2.48-1.88-1.88-1.83-2.57-2.01-1.95-2.15 Gian (dBi)1.922.502.522.082.472.342.342.672.413.273.193.413.083.183.43 Efficiency (%)58.2560.6461.6256.3962.2462.6963.8856.4364.7964.8565.6655.3963.0263.7660.96 Frequency 55.20 (MHz) Product Number:QC2450-FPC150BX Product Name: Antenna Page 6 XZYZXY 2400MHz 2450MHz 2500MHz 5150MHz 东莞市群创通信技术有限公司 Dongguan Qunchuang Communication Technology Co., Ltd Room 303, Building 1, No.1 Puxin Road, Shangjiao, Chang'an Town, Dongguan City, Guangdong Province, P.R.China Page 7 ProductNumber:QC2450-FPC150BX ProductName:Antenna 5550MHz 5850MHz 5. Mechanical Drawing See attached files 东莞市群创通信技术有限公司 Dongguan Qunchuang Communication Technology Co., Ltd Room 303, Building 1, No.1 Puxin Road, Shangjiao, Chang'an Town, Dongguan City, Guangdong Province, P.R.China B C D / Antenna 1/1 ±0.5±0.2±1 OD1.13 Part Number Name CB-113BS Coaxial Cable 1 No. 2 1 1 Q'ty 1 Material Finish A HWC 2024.04.16 DES BY Note: 1.Mark is important dimension;"Cpk "Identify for process control(CpK 1.33). 2.Tolerance:Unmarked tolerance refer to the standard tolerance please. 3.Pay attention to the direction of the connector. APPROVER DATE SIGN DESCRIPTION SCALE: APP BY Tolerance X.XX X.X X° TITLE: PART NO.: CUSTOMER P/N: CHK BY RF BY UNITS: mm REVISION: HFREACHRoHS2.0 CONFIDENTIAL AN2400-FPC406112 FPC Black CR-113-ZP-A 3 Cu I-PEX Au Plated Black 1 2 3 WJ 2024.04.16 东莞市群创通信技术有限公司

ShenzhenBKCTestingCo.,Ltd.ReportNo.:BKC26074138GE-3 TestReportTel:4000-875-3820755-84829082Web:Http://www.bkc-lab.comPage1of33 TESTREPORT Applicant:ShenzhenLiandianchuangTechnologyCo.,Ltd Address: Room903,Building3,JinchengIndustrialPark,Laiwushan Community,DalangStreet,LonghuaDistrict,Shenzhen,China Manufacturer:ShenzhenJiexinhuaTechnologyCo.,Ltd Address: Room1006,Building3,JinchengIndustrialPark,Tongsheng Community,DalangStreet,LonghuaDistrict,Shenzhen,China ProductName:FDMmulti-head3Dprinter ModelNumber:M1D,M2,M3,M500,D500,D4,D800,D1000 Trademark:SOVOL FCCID:2BXGP-M1D TestDate:Jul.15,2026-Aug.25,2026 DateofReport:Aug.25,2026 TestResult: ThisdevicedescribedabovehasbeentestedbyBKC,andthetest resultsshowthattheequipmentundertest(EUT)isincompliance withtheFCCCFR47Part15Section15.407requirements.Anditis applicableonlytothetestedsampleidentifiedinthereport. TestProcedureUsed: Standards:FCCCFR47Part15Section15.407 ANSI C63.10-2020+Cor.1-2023+C63.10a-2024+Erratato C63.10a-2024 Preparedby(TestEngineer): CareyZheng Reviewer(Supervisor): CaseyWang Approved(Manager): JerryLiao ShenzhenBKCTestingCo.,Ltd.ReportNo.:BKC26074138GE-3 TestReportTel:4000-875-3820755-84829082Web:Http://www.bkc-lab.comPage2of33 TABLEOFCONTENT 1.GeneralInformation......................................................................................4 1.1.Customerbasicinformation........................................................................................................................4 1.2.DescriptionofDevice(EUT).......................................................................................................................4 1.3.ChannelList..................................................................................................................................................4 1.4.Summaryoftestresult................................................................................................................................5 1.5.SpecialAccessoriesandAuxiliaryEquipment........................................................................................5 1.6.Testmode......................................................................................................................................................5 1.7.BlockDiagram...............................................................................................................................................6 1.8.Testconfiguration.........................................................................................................................................6 1.9.TestConditions.............................................................................................................................................6 1.10.MeasurementUncertainty(95%confidencelevels,k=2)....................................................................6 1.11.TestFacility..................................................................................................................................................7 1.12.TestEquipment...........................................................................................................................................7 2.Conductedemissionatthemainsterminalstest......................................9 2.1.Limit................................................................................................................................................................9 2.2.TestSetup......................................................................................................................................................9 2.3.TestProcedure..............................................................................................................................................9 2.4.TestResult...................................................................................................................................................10 3.RadiatedSpuriousEmissions...................................................................12 3.1.Limit..............................................................................................................................................................12 3.2.TestSetup....................................................................................................................................................14 3.3.TestProcedure............................................................................................................................................16 3.4.TestResult...................................................................................................................................................17 4.MaximumconductedOutputPower(EIRP)..............................................22 4.1.Limit..............................................................................................................................................................22 4.2.TestSetup....................................................................................................................................................22 4.3.TestProcedure............................................................................................................................................22 4.4.TestResult...................................................................................................................................................22 5.-26dBBandwidth,-6dBBandwidthand99%BandwidthMeasurement23 5.1.Limit..............................................................................................................................................................23 5.2.TestSetup....................................................................................................................................................23 5.3.TestProcedure............................................................................................................................................23 5.4.TestResult..................…

Text truncated - open the document above for the full version.

FCCID:2BXGP-M1D RFExposureEvaluation AccordingtoKDB447498D01GeneralRFExposureGuidancev06andpart2.1091，Unlessspecifically requiredbythepublishedRFexposureKDBprocedures,standalone1-gheadorbodyand10-gextremity SARevaluationforgeneralpopulationexposureconditions,bymeasurementornumericalsimulation,isnot requiredwhenthecorrespondingSARTestExclusionThresholdcondition(s),listedbelow,is(are)satisfied. Limits Thecriterialistedinthefollowingtableshallbeusedtoevaluatetheenvironmentimpactofhumanexposure toradiofrequency(RF)radiationasspecifiedin1.1307(b) LimitsforMaximumPermissibleExposure(MPE) Frequencyrange (MHz) Electricfield strength (V/m) Magneticfieldstrength (A/m) Powerdensity (mW/cm 2 ) Averagingtime (minutes) (A)LimitsforOccupational/ControlledExposures 0.3–3.06141.63*(100)6 3.0–301842/f4.89/f*(900/f 2 )6 30–30061.40.1631.06 300–1500f/3006 1500–100,00056 (B)LimitsforGeneralPopulation/UncontrolledExposure 0.3–1.346141.63*(100)30 1.34–30824/f2.19/f*(180/f 2 )30 30–30027.50.0730.230 300–1500f/150030 1500–100,0001.030 f=frequencyinMHz Friistransmissionformula:Pd=(Pout*G)/(4*pi*r 2 ) Where Pd=powerdensityinmW/cm 2 ,Pout=outputpowertoantennainmW; G=gainofantennainlinearscale,Pi=3.1416; R=distancebetweenobservationpointandcenteroftheradiatorincm PdidthelimitofMPE,1mW/cm 2 .Ifweknowthemaximumgainoftheantennaandthetotalpowerinputto theantenna,throughthecalculation,wewillknowthedistancerwheretheMPElimitisreached. TestProcedure SoftwareprovidedbyclientenabledtheEUTtotransmitandreceivedataatlowest,middleandhighest channelindividually. TestResultofRFExposureEvaluation Mode Freqeuncy (MHz) Antenna Gain (dBi) Antenna Gain (numeric) Max conducted power Output powerto antenna (mW) Power Densityat R=20cm (mW/cm 2 ) Limit (mW/cm 2 ) Result BT24021.811.5172.541.790.000541PASS 2.4G WIFI 24121.811.51712.0115.890.004791PASS 5G WIFI 58253.432.20312.3016.980.007441PASS Remark: 1.2.4GWIFIantennagain=1.81dBi 2.5GWIFIantennagain=3.43dBi. 3.BT&2.4GWIFIand5GWIFIcannotsimultaneoustransmission.

ReportNo.:BKC26074138GE-7 InternalPhotos Model:M1D ReportNo.:BKC26074138GE-7 ReportNo.:BKC26074138GE-7 ReportNo.:BKC26074138GE-7 ReportNo.:BKC26074138GE-7 ReportNo.:BKC26074138GE-7 ReportNo.:BKC26074138GE-7 ReportNo.:BKC26074138GE-7 ※※※※※ENDOFREPORT※※※※※

FCCID:2BXGP-M1D 1.5CM 0.5CM

TCBCALLpágina1 FileFCCID:2BXGP-M1D PleaseuploadanexhibitthatexplainshowdoestheTCBverifythenewagentinformation: 1-IstheaddressoftheagentavalidphysicalUSmailingaddress(notaUSpostofficebox,notavirtualmailbox,notP.O.Boxes,notavacantlot,notapublicbuilding, etc.) ○Wehavecheckediftheaddressexistsinarealandpotentialbuilding(Googlemaps)+officialUSregister,afterthisverificationandtheevidencebelowwecan guaranteethefollowing: notaUSpostofficebox notavirtualmailbox notP.O.Boxes notavacantlot notapublicbuilding(note) ►WecheckedtheFCCFRNSearchbasedontheinformationprovidedbythegrantee. Ontheofficialregisterfrom:https://opencorporates.com/companies/us_co/20248329243 Ingoogle: TCBCALLpágina2 TCBCALLpágina3 TCBCALLpágina4 TCBCALLpágina5 TCBCALLpágina6 TCBCALLpágina7 TCBCALLpágina8 TCBCALLpágina9 ►CONCLUSIONbyTCB:TheASOPdefinedandprovidedbygranteeisVALIDandconfirmed.Thereforetheexhibit"C5266091_X23_Ed1_US_Agent_Letter" includedinthefileisok. 2-IstheagentphysicallylocatedatthatvalidUSaddresssuchthattheagentcanbelegallyservedatthataddress? Yes,checkabove 3-Hasthelistedagentclearlyagreedinwritingtoserveastheagentforthegranteeatthataddress? Yes,itisincludedintheexhibit"C5266091_X23_Ed1_US_Agent_Letter" >

C5266091_X13_Ed.1 1/1 <ShenzhenLiandianchuangTechnologyCo.,Ltd> FCCSoftwareConfigurationControlDeclaration Date:Aug.17,2026 FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 Attn:OETDept. Product/ModelNumber:FDMmulti-head3Dprinter/M1D,M2,M3, M500,D500,D4,D800,D1000 RegardingFCCCountryCodeSelectionguidelinesidentifiedinKDB594280. “Allapplicationsforequipmentauthorizationfortransmittersthatcanhave radioparameters,orothertechnicalparameters,reportedtotheCommission setbysoftwaremusthaveanattestationindicatingthatnothirdpartywillhave software,orconfigurationcontrol,toprogramthedeviceoutofcomplianceof thetechnicalrulesunderwhichithasbeencertified.” Wedeclarethatnothirdpartywillhavesoftware,orconfigurationcontrol,to programthedeviceoutofcomplianceofthetechnicalrulesunderwhichithas beencertified. Signatureofapplicant Name:KaiLi Title:Manager

C5266091_X8_Ed.1 1/1 LetterofAuthorization <ShenzhenLiandianchuangTechnologyCo.,Ltd> Company:ShenzhenLiandianchuangTechnologyCo.,Ltd Address:Room903,Building3,JinchengIndustrialPark,Laiwushan Community,DalangStreet,LonghuaDistrict,Shenzhen,China ProductName:FDMmulti-head3Dprinter ModelNumber:M1D,M2,M3,M500,D500,D4,D800,D1000 FCCIdentifier:2BXGP-M1D WeauthorizeLGAITechnologicalCenterS.A.,RondadelaFontdelCarme,s/n, 08193Bellaterra,Spain,toactonourbehalfonallmattersconcerningthe abovenamedequipment. AnyindividualwithinLGAITechnologicalCenterS.A.isauthorizedtoactonour behalfandtakeactionontheapplication. WedeclarethatauthorizeLGAITechnologicalCenterS.A.,RondadelaFontdel Carme,s/n,08193Bellaterra,Spain,isallowedtoforwardallinformation relatedtotheapprovalprojecttotheFederalCommunicationCommissionand todiscussanyissuesconcerningtheapprovalapplication.Anyandallacts carriedoutbyLGAITechnologicalCenterS.A.onourbehalfshallhavethe sameeffectasactsofourown. Name:KaiLiDate:2026-08-11 Title:Manager Signatureofapplicant:

C5266091_X10_Ed.2 1/1 <ShenzhenLiandianchuangTechnologyCo.,Ltd> OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 Date:2026-08-11 Subject:RequestforConfidentiality FCCID:2BXGP-M1D ToWhomItMayConcern, PursuanttotheprovisionsofSections0.457and0.459ofCommission'srules (47CFR0.457,0.459),wearerequestingtheCommissiontowithholdthefollowing attachment(s)asconfidentialdocumentfrompublicdisclosure. ExhibitsLong-Term Confidentiality Short-Term Confidentiality NOTE2 IDLabel/LocationNoNo AttestationStatementNoNo ExternalPhotosNo ☐ BlockDiagram ☒☐ Schematics ☒☐ TestReportNoNo TestSetupPhotosNo ☐ User’sManual ☐ NOTE 1 ☐ InternalPhotos ☐ NOTE 1 ☐ PartsList/TuneUp ☐☐ RFExposureInfoNoNo OperationalDescription ☒☐ CoverLetter(s)No SDRSoftware/SecurityInfoN No ☒ o NOTE1:Long-TermConfidentialitymaybepermittedunderspecialconditions(SeeII.LONG-TERMCONFIDENTIALITY,Section3of KDB726920,uselastinforce) NOTE2:Short-TermConfidentialitycanberequestedforamaximumof180daysfromthedateofthegrant. Abovementioneddocumentcontainsdetailedsystemandequipmentdescriptionare consideredasproprietaryinformationinoperationoftheequipment.Thepublic disclosureofabovedocumentsmightbeharmfultoourcompanyandwouldgive competitoranunfairadvantageinthemarket. Incaseofshort-termConfidentiality,theapplicantrequeststheexhibitsselected abovearewithheldfrompublicviewforaperiodof______daysfromthedateofthe GrantofEquipmentAuthorizationandpriortomarketing. Itisourunderstandingthatallmeasurementtestreports,FCCIDlabelformatand correspondentduringcertificationreviewprocesscannotbegrantedasconfidential documentsandthoseinformationwillbeavailableforpublicreviewoncethegrantof equipmentauthorizationisissued. Sincerely, Name:KaiLi Signature:Title:Manager

ShenzhenLiandianchuangTechnologyCo.,Ltd ProductSimilarityDeclaration Productname:FDMmulti-head3Dprinter Modelname:M1D,M2,M3,M500,D500,D4,D800,D1000 FCCID:2BXGP-M1D We(ShenzhenLiandianchuangTechnologyCo.,Ltd)herebystate thatallthemodelsareelectricalidenticalincludingthesame softwareparameterandhardwaredesign(i.e.,circuitdesign,PCB Layout,RFmodule/circuit,antennatype(s)andantennalocation, componentsonPCB,etc.,),samemechanicalstructureand design(includingproductenclosure,materials,etc.,).Differences betweenmodelsareonlyinname,buttheysharethesamecircuit andelectronicstr…

Text truncated - open the document above for the full version.