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IEMAI Large Scale Operating Instructions Manual

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Print More Materials, All For Application
Large Scale
3D Printer
YM-NT-1000
Operating Instructions
* Please read this manual carefully before starting to operate.
This device is a Class A product. Use in a general indoor environment may
cause radio interference and therefore requires the user to take appropriate
protective measures.
www.iemai3d.com

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Summary of Contents for IEMAI Large Scale

  • Page 1 Print More Materials, All For Application Large Scale 3D Printer YM-NT-1000 Operating Instructions * Please read this manual carefully before starting to operate. This device is a Class A product. Use in a general indoor environment may cause radio interference and therefore requires the user to take appropriate protective measures.
  • Page 2 Print More Materials, All For Application The contents of this operating instructions may be updated periodically. Scan the QR code or visit the link below to get the latest version. www.iemai3d.com/index.php/download/...

  • Page 3: Table Of Contents

    Print More Materials, All For Application Content 1．Overview ..................................1 1.1 Machine Overview .............................1 1.2 Precautions ................................ 2 1.3 Safety .................................. 3 2. Detailed Parameter ..............................4 2.1. Specification ..............................4 2.2 Device Layout ..............................6 2.3 Interactive Interface ............................10 3.Device Usage ................................15 3.1 Unboxing for The First Time ...........................15 3.2 Power Installation ............................

  • Page 4: 1．Overview

    1．Overview 1.1 Machine Overview IEMAI ’ s Large Scale 3D printer YM-NT-1000 printing device based on the principle of fused filament deposition (FFF) technology, with a printing temperature of up to 275 printing temperature， a hot bed temperature of 120 ℃ ， It supports most polymer 3D printing materials on the market, including ASA, ABS, PC, PA, CF-ABS, PETG, HIPS, TPU, PLA, CF-PLA, PVA.

  • Page 5: Precautions

    Print More Materials, All For Application 1.2 Precautions First of all, thank you for choosing IEMAI 3D Printer！ This device is a Professional equipment, please read this manual carefully before starting to use, this manual contains important information about the installation, operation, maintenance, and common problems of the 3D printer, the company is not responsible for all losses caused by violation of the cautions and operating procedures given in this manual。...

  • Page 6: Safety

    Print More Materials, All For Application 1.3 Safety The device has a specialized motion structure, control system and electrical control parts, users need to pay careful attention to the safety label when using it to prevent burns, pinching, electric shock, or other safety problems. The maximum temperature of the print head of this equipment can reach 275°...

  • Page 7: Detailed Parameter

    Print More Materials, All For Application 2. Detailed Parameter 2.1. Specification — 4 —...
  • Page 8 Print More Materials, All For Application — 5 —...

  • Page 9: Device Layout

    Print More Materials, All For Application 2.2 Device Layout Single Door Touch screen Control Panel Main Switch SD Card Slot USB Port Front — 6 —...
  • Page 10 Print More Materials, All For Application Control Panel SD Card Slot and USB Connection Cooling Fan Power Port Forklift Baffle Back — 7 —...
  • Page 11 Print More Materials, All For Application Z-Axis Positive Y-Axis Limit X-Axis Y-Axis Positive X-Axis Limit Negative X-Axis Limit Negative Y-Axis Limit Printer (Internal) E1 Fixed Roller E2 Fixed Roller E1 Extruder E2 Extruder E1 Filament Absent Warning E2 Filament Absent Warning Filament Box (Internal) —...
  • Page 12 Print More Materials, All For Application Filament Box Electric Box Side — 9 —...

  • Page 13: Interactive Interface

    Print More Materials, All For Application 2.3 Interactive Interface The interactive Interface of this device adopts a 5-inch Color Touch Screen (Resistive), please read the following instructions carefully before first use Logic diagram of interactive interface — 10 —...
  • Page 14 Print More Materials, All For Application 2.3.1 System Interface Figure 1: Main interface Figure 2: System interface Figure 3: Info interface Click "Info" to go to Figure 3 This interface allows you to view Click "System" to go to Figure 2 the current coordinates of the 2.
  • Page 15 Print More Materials, All For Application 2.3.2 Tool interface Figure 1: Main interface Figure 2: Tool Interface Figure 3：Manual Click "Tool" to go to Figure 2 Click "Manual" to go to Figure 3 Here can do the following Click "Preheat" to go to Figure 4 Select moving unit...
  • Page 16 Print More Materials, All For Application 2.3.3 Print Interface Figure 1: Main Interface Figure 2: File Interface Figure 3: Print Interface Click "Print" to go to Figure 2 Check Specify G-code file to print or This interface main delete the file interface in print You can view thumbnails Hot bed, Nozzle Temperature of...
  • Page 17 Print More Materials, All For Application Figure 4：Print Setting Interface Figure 5: Emergency Stop This interface can be adjusted For emergencies, the air switch during the printing process tripped X, Y, Z, E axis motor and hot bed high-power equipment Print Speed Ratio,...

  • Page 18: Device Usage

    Print More Materials, All For Application 3.Device Usage 3.1 Unboxing for The First Time Step 1 Step 2 Step 3 Check packaging The equipment is tightly packed Check The Door Glass, Whether complete and protected Control Panel Segmentation If there is a damage, please Please be patient in removing feedback by taking photos in the package...
  • Page 19 Print More Materials, All For Application Step 4 Step 5 Step 6 Toolbox Items Cut the tie on the XY axis to After removing all packaging Subject to delivery release The equipment is shown in the There are four paper boxes picture pressed under the Z axis The equipment can be removed...

  • Page 20: Power Installation

    Print More Materials, All For Application 3.2 Power Installation Step 1 Step 2 Step 3 Align the A positioning point Insert A to the bottom, make (Steps 1 to 3 connect the machine) with the B positioning point on sure it is in tight contact Open the A end of the power the machine and insert it to cord to the position in the...

  • Page 21: Hardware Checking

    Print More Materials, All For Application 3.3 Hardware Checking Step 1 Step 2 Step 3 Find the positive and negative Place a sheet in the Z-axis anually control the XYZ axis movement through the touch limits of XYZ axis respectively negative limit slot to make the limit red light go out.
  • Page 22 Print More Materials, All For Application Step 4 Step 5 ccess to the preheat function and temperature setting of the hot bed, left nozzle and right nozzle can be done through the touch screen. Where the right-side temperature represents the setting temperature The temperature on the left side represents the actual...

  • Page 23: Print Operation

    Print More Materials, All For Application 4. Print Operation 4.1 Installation of The Printing Platform and Auto-Calibration Step 1 Step 2 Step 3 After opening the machine, check The front of the platform is Insert the air hose into the whether the base plate is pushed in against the upper connector at the back of the...
  • Page 24 Print More Materials, All For Application Step 7 Step 8 Click on leveling Control Z-axis descent by using different strokes Wait for the machine to automatically find the 49 Make the nozzle 0.1mm away from the platform test points and finish testing Remove the automatic leveling aid and turn the knob back to "1".
  • Page 25 Print More Materials, All For Application 4.2 Load/Unload Filament 4.2.1 Load Filament Step 1 Step 2 Step 3 Hang the filament into the Straighten the filament, cut the Observe that the filament filament box filament to the tip reaches the front print head and press the extrusion clamp on the end Keep feeding the filament until...
  • Page 26 Print More Materials, All For Application 4.2.2 Unload Filament Step 1 Step 2 Step 3 Preheat temperature is After about 10cm out of the Waiting for the front extrusion performed filament to withdraw from the click the down extrusion Click the exit button consumables Refer to step 10 for preheating temperature of different...
  • Page 27 Print More Materials, All For Application Step 10: Recommendation Temperature of Commonly Used Filament for Nozzle Common Engineering Plastic Reinforced Composites PLA：220℃ PLA Composite Carbon Fiber：220℃ ABS：240℃ CF-ABS：260℃ PETG：220-240℃ CF-PLA：220℃ PVA：230℃ HIPS：240℃ PA：260℃ PC：260℃ TPU：230℃ Note: The temperature of the print head rises during the loading process, be careful of burns —...

  • Page 28: Start Printing

    Print More Materials, All For Application 4.3 Start Printing Step 1 Step 2 Step 3 In the IEMAI slicing Insert the SD card into the card Click “ ” ready to start softwareSave the code to the slot on the right side of the...

  • Page 29: Model Removal

    Print More Materials, All For Application 4.4 Model Removal Step 1 Step 2 Print the completed model as shown in the figure Close the vacuum suction button and lift up the outer end of the print base plate to slowly pull out the base plate Step 3 Step 4...

  • Page 30: Pc-Based Wifi Lan Control

    Print More Materials, All For Application 4.5 PC-based WIFI LAN Control Step 1 Step 2 Step 3 ChiTu HB V1.10(1).zip Copy the generated file to the Installation of CHITU HB/PRO Enter the software interface SD card software Enter the name and password of and put it on the machine to the WIFI in the lower right corner print once...

  • Page 31: Function Introduction

    Print More Materials, All For Application 5. Function Introduction 5.1 Power Failure Recovery Step 1 Step 2 Step 3 If the machine suddenly Turn the power back on Select "Yes" in this screen powers off during the printing Find the document that was And completes the power process previously printing...

  • Page 32: Maintenance And Care

    Print More Materials, All For Application 6. Maintenance and Care The YM-NT-750 is a high compact 3D printing machine, so it requires higher requirements for maintenance. 6.1 Maintenance of Linear Guide and Ball Screw YM-NT-750 has four ball screws, four rods and three linear guides for transmission, which need to be maintained and lubricated to extend the service life.

  • Page 33: Dust Removal From Fans

    Print More Materials, All For Application 6.2 Dust Removal from Fans Step 1: Check the dust condition of the dust cover and fan blades of the electrical case fan; Timely cleaning of the dust of the cooling fan helps to improve the working environment of the motherboard prevent drive...

  • Page 34: Nozzle Maintenance

    Print More Materials, All For Application 6.3 Nozzle Maintenance Nozzle cleaning: In the printing process there will be excess filament residue melted on the nozzle for the print item impact so need to be cleaned. Step 1: Heat up the nozzle (the last printing temperature shall prevail).
  • Page 35 Print More Materials, All For Application replacement: (high-temperature print head to perform the second and fourth steps) Step 1: general temperature print head will be nozzle for warming (about 150 ℃). Step 2: Remove the quick release head, use pliers to hold the heating block, in the use of a socket to remove the nozzle counterclockwise Step 3: take out the new nozzle using raw material tape clockwise around the threaded part...

  • Page 36: Dual Print Head Nozzle Spacing Adjustment Method

    Print More Materials, All For Application 6.4 Dual Print Head Nozzle Spacing Adjustment Method Step 1 Step 2 Step 3 Print a two-color miniature Get printed as shown in the Open the slicing software figure Adding the paint tower Adjust the parameters in the Take the left printhead as print head settings White left nozzle...

  • Page 37: Print Head Disassembly And Maintenance

    Print More Materials, All For Application 6.5 Print Head Disassembly and Maintenance 6.5.1 Print head disassembly method and fan cleaning Step 1 Step 2 Disassembling the print head Clean the extruded tooth surface with a brush Step 3 Step 4 Simultaneous extrusion tooth cleaning at the end Cleaning with a brush —...
  • Page 38 Print More Materials, All For Application Step 5 Step 6 If the tooth surface is severely worn replace the Unscrew the screws as shown extruded tooth. First loosen the screws as shown Remove the clip Take out the spring Step 7 Step 8 Remove the old extruded gear by loosening the top Move the extrusion tooth back and forth to the...
  • Page 39 Print More Materials, All For Application 6.5.2 Extrusion Gear Cleaning and Replacement Method Step 1 Step 2 Disassembling the print head Clean the extruded tooth surface with a brush Step 3 Step 4 Simultaneous extrusion tooth cleaning at the end Cleaning with a brush Step 5 Step 6...
  • Page 40 Print More Materials, All For Application Step 7 Step 8 Remove the old extruded gear by loosening the top Move the extrusion tooth back and forth to the concave arc of the gear, with the lowest point and wire of the extruded gear the centerline of the feed hollow on the same vertical line and fix the extrusion tooth.
  • Page 41 Print More Materials, All For Application 6.5.4 M4 Teflon tube replacement method Step 1 Step 2 Step 3 Disconnect the heating block 4P Loosen the two top wires and Unscrew the throat power cable and 2P thermistor pull out the heating block and counterclockwise and clean the wire throat.
  • Page 42 Print More Materials, All For Application 6.5.5 Thermistor and heating rod replacement method Step 1 Step 2 Step 3 Removal of insulation tape from Loosen the 3 screws as shown Take out the new replacement the surface of the heating block parts and reassemble them Take off the thermistor or heating rod...

  • Page 43: Common Problems And Their Solutions

    Print More Materials, All For Application 7. Common Problems and Their Solutions Only a few common problems are listed, for more questions please contact the technician directly. 7.1 Movement Problem Solution Problem 1: When extruding, the extrusion gear Increase the print head temperature or determine shake.

  • Page 44: Temperature

    Print More Materials, All For Application 7.2 Temperature Problem Solution Problem one: click heating, Whether the print head is installed, or whether temperature does not change, a few seconds the wire is connected later prompted the heating power is insufficient, check the heating head temperature rise Attention: temperature measurement careful of high temperature hot hands...
  • Page 45 Print More Materials, All For Application 4, Consumables in the print head at the expansion, the consumables will be removed, the expansion will be cut off. 1. whether the parameters for setting the diameter of consumables in the software are consistent with the 5.
  • Page 46 Print More Materials, All For Application 2. Increase the support density 10. The print quality of the overhanging part is too 3. There should be a certain gap between the support poor and the model in the vertical direction, too large will affect the surface quality of the support after removal, too small will make it difficult to remove the support.
  • Page 47 Print More Materials, All For Application 8. Appendix A How to use the platform glue stick 1.Before printing on the printing platform to apply solid glue evenly twice, as shown in the figure can be based on the size of the print model vertical and vertical coating of the corresponding area. Attention: The temperature of the carbon fiber board when applied cannot exceed 50℃, otherwise the high temperature will quickly melt the glue stick resulting in uneven thickness of the applied glue.
  • Page 48 Print More Materials, All For Application is a little far from the platform, you can increase the automatic leveling compensation parameters to make the nozzle and platform closer to the distance As in the case of Figure 2. The skirt lines are connected and fused into one plane.

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