1. Manuals
  2. Brands
  3. IEMAI Manuals
  4. 3D Printers
  5. Large Scale
  6. Operating instructions manual

IEMAI Large Scale Operating Instructions Manual

Hide thumbs Also See for Large Scale:
Table of Contents

Advertisement

Quick Links

Download this manual
Print More Materials, All For Application
Large Scale
3D Printer
YM-NT-750
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

Advertisement

Table of Contents
loading

Related Manuals for IEMAI Large Scale

Summary of Contents for IEMAI Large Scale

  • Page 1 Print More Materials, All For Application Large Scale 3D Printer YM-NT-750 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 ............................9 3.Device Usage ................................14 3.1 Unboxing for The First Time ...........................14 3.2 Power Installation ............................

  • Page 4: 1．Overview

    1．Overview 1.1 Machine Overview IEMAI’s Large Scale 3D printer YM-NT-750 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 Printer 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 printer 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 Touch screen Single Door Control Panel Main Switch SD Card Slot USB Port Front Control Panel SD Card Slot and USB Connection — 6 —...
  • Page 10 Print More Materials, All For Application Cooling Fan Power Port Back Y-Axis Negative X-Axis Limit Positive X-Axis Limit Negative Y-Axis Limit Printer (Internal) — 7 —...
  • Page 11 Print More Materials, All For Application E1 Fixed Roller E2 Fixed Roller E1 Extruder E2 Extruder E2 Filament Absent Warning E1 Filament Absent Warning Filament Box (Internal) Filament Box Electric Box Side — 8 —...

  • Page 12: 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 — 9 —...
  • Page 13 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 14 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 15 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 16 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 17: 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 18 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 19: 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 20: 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 21 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 22: 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 Installation of glass platform The four corners of the Find the leveling aid sensor (as platform are fixed with sheet shown in the picture) metal clips and connect to the interface...
  • Page 23 Print More Materials, All For Application Step 4 Step 5 Step 6 Turn the limit control knob to Click on leveling Control Z-axis descent by "2". Wait for the machine to using different strokes Note: The non-leveling knob automatically find the 49 test Make the nozzle 0.1mm away must be in the "1"...
  • Page 24 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 25 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 26 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 27: 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 28: 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 If the model is large, you can soak water around it Step 3 Step 4 Use the spatula to press firmly against the platform If the model is too large to shovel down on one side and gently from the corners Start over from the other three corners until the...

  • Page 29: 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 30: 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 31: 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 32: 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 33: 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 34 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 35: 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 36: 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 37 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 38 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 39 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 40 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 41 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 42: 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 43: 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 44 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 45 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 46 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 47 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.

This manual is also suitable for:

Ym-nt-750

Table of Contents