Raise3D Pro 3 Electronics Board Replacement Guide

Raise3D Pro 3 Electronics Board Replacement Guide

Are you experiencing issues with your Raise3D Pro 3 printer’s electronics board? Replacing the hotend controller board is a crucial task that ensures smooth and efficient printing. In this comprehensive guide, we will walk you through the steps to replace the board with precision and accuracy.

From unloading filament to checking the version number and removing the old board, we’ll cover each step in detail to help you seamlessly upgrade your printer’s electronics. Let’s dive into the world of Raise3D Pro 3 Electronics Board Replacement and enhance your printing experience.

Hotend Controller Board Replacement Process

Replacing the electronics board in your Raise3D Pro 3 printer is an essential task. Let’s walk through the steps to replace the hotend controller board:

  1. Unload Filament from the Extruder:

    • Ensure that you’ve paused or completed any ongoing print tasks.
    • On the printer screen, navigate to the “Utilities” tab.
    • Set the nozzle temperature to the proper unloading temperature (e.g., 215°C for Raise3D PLA).
    • Select “Unload,” and the printer will heat up and start withdrawing the filament.
    • Gently pull out the filament from the extruder.
    • Press the quick connector and remove the filament guide tube.
  2. Check the Version Number of the Hotend Controller Board:

    • Click the setting button on the printer screen.
    • Go to “Local Settings > More Settings > Hardware Information > Sub-controller.”
    • Verify the version number of your hotend controller board.
    • If it’s below v.1.0.1018, contact Raise3D technical support for assistance. Otherwise, proceed to the next step.
  3. Remove the Old Hotend Controller Board:

    • Power off the printer.
    • Remove the 7 screws on the PCB cover (6 circled in red and 1 in green).
    • Disconnect all cables from the old hotend controller board:
      • Hotend Connecting Cables (① and ②)
      • Fan Connecting Cables (③ and ④)
      • Right Motor Cable (⑤)
      • Servo Cable (⑥)
      • Left Motor Cable (⑦)
      • 2X20P Flat Cable (⑧)
    • If needed, remove the 2X20P Flat Cable Retainer Plate.
    • Carefully take out the old board from the extruder.

Remember to handle the components with care during the replacement process. If you need further assistance or encounter any issues, don’t hesitate to reach out to Raise3D’s technical support

Common Signs of PCB Issues in Printers

When it comes to printed circuit boards (PCBs) in printers, there are several common signs that might indicate the need for replacement. Let’s explore these issues:

  1. Physical Damage:

    • Symptoms: Visible cracks, burns, or other physical damage on the PCB.
    • Cause: Mishandling, accidents, or exposure to extreme conditions.
    • Repair Approach: Inspect the board for visible damage. If found, consider replacing the damaged components or the entire board.
  2. Component Failure:

    • Symptoms: Malfunctioning printer components (e.g., not powering on, erratic behavior).
    • Cause: Faulty components (such as capacitors, resistors, or integrated circuits) on the PCB.
    • Repair Approach: Identify the faulty component(s) using diagnostic tools or visual inspection. Replace the defective parts.
  3. Trace Damage:

    • Symptoms: Broken or damaged conductive traces (copper pathways) on the PCB.
    • Cause: Wear and tear, corrosion, or poor manufacturing.
    • Repair Approach: Trace the damaged pathways and repair them by soldering or using conductive ink.
  4. Poor Design:

    • Symptoms: Frequent malfunctions due to design flaws (e.g., inadequate spacing between traces, insufficient board thickness).
    • Cause: Suboptimal PCB design during manufacturing.
    • Repair Approach: Evaluate the design flaws and consider redesigning the board or modifying existing components.
  5. Power Failure:

    • Symptoms: Printer not turning on or sudden power loss during operation.
    • Cause: Issues with power supply circuits, voltage regulators, or connectors.
    • Repair Approach: Check power-related components, test voltage levels, and ensure proper connections.

Remember that diagnosing PCB issues requires expertise and specialized tools. If you encounter any of these signs, consider seeking professional assistance for accurate diagnosis and effective repairs. Properly maintained PCBs can extend the lifespan of your printer and improve its performance.

A close-up of a green circuit board with surface-mounted components.

IMG Source: axcontrol.com

Factors to Consider for Replacement Board Selection

When selecting a replacement board for your Raise3D Pro 3, there are several important factors to take into account. Let’s explore these considerations:

  1. Compatibility: Ensure that the replacement board is compatible with your Raise3D Pro 3 printer. Look for boards that support the same connectors, stepper motor drivers, and other components used in your printer.

  2. Features and Functionality:

    • Stepper Drivers: Consider whether the replacement board supports the same or better stepper drivers. High-quality stepper drivers can improve print quality and reduce noise.
    • Thermal Protection: Look for a board that includes thermal protection features. This helps prevent overheating and potential hazards.
    • BLTouch Support: If you plan to install a BLTouch (auto bed leveling sensor), choose a board that supports it.
    • Filament Runout Sensors: Some boards have built-in filament runout sensors. If this feature is important to you, select a board that includes it.
    • Expandability: Consider future upgrades. If you plan to add more features (such as additional extruders or sensors), choose a board that allows for expansion.
    • Firmware Compatibility: Ensure that the replacement board works well with popular firmware options like Marlin, Smoothieware, or MK4Duo. This will allow you to keep up with firmware updates and improvements.
  3. Build Quality and Reliability:

    • Look for boards from reputable manufacturers known for their reliability and quality.
    • Read reviews and user experiences to gauge the board’s performance and longevity.
  4. User Community and Support:

    • Check if there is an active community or forum for the replacement board. Having access to a community can be helpful for troubleshooting, sharing tips, and getting advice.
    • Consider the availability of documentation, guides, and tutorials related to the specific board.
  5. Price and Budget:

    • Replacement boards vary in price. Determine your budget and find a board that meets your requirements without breaking the bank.

Black Raise3D Pro2 3D printer with a red spool of filament.

IMG Source: raise3d.com

Safety Precautions

Installing an electronics board involves several crucial steps to ensure proper functionality and safety. Let’s break it down step by step:

  1. Safety Precautions:

    • Disconnect Power: Before working on any electronics, disconnect the power source. Never assume the circuit is off; always verify with a voltmeter.
    • Remove Fuses: Take out fuses only after disconnecting power to the circuit.
    • Grounding: Ensure proper grounding for all electronic equipment.
    • Use the Right Tools: Always use appropriate electronics repair and maintenance tools.
    • Safety Gear: Wear safety goggles, non-conductive shoes, and insulator gloves.
    • High Voltage: Be cautious with high-voltage components; use a shorting stick when discharging capacitors.
    • Avoid Overloading: Ensure your circuit is not overloaded.
    • Emergency Equipment: Keep a fire extinguisher, basic first aid kit, and a mobile phone nearby.
  2. Personal Safety:

    • Dry Work Area: Keep your work area dry.
    • Ventilation: Work in a well-ventilated space.
    • Clothing: Avoid loose clothing and metallic jewelry.
    • Hot Parts: Use tools, not bare hands, to handle hot components.
    • Insulator Gloves: Wear insulator gloves during repairs.
    • Voltage Measurement: Don’t hold test prods for voltages over 300V.
    • Capacitors: Be cautious with large capacitors; they can retain high voltage even after disconnection.
  3. Basics of PCBs (Printed Circuit Boards):

    • PCBs are the foundation of electronic devices.
    • They consist of a non-conductive substrate (usually fiberglass) with copper foil for conductive pathways.
    • These pathways connect and support electronic components.
    • Efficient electricity flow ensures seamless device operation.
  4. PCB Assembly:

    • PCB assembly involves connecting electronic components to a bare PCB.
    • Stages include component placement, soldering, and quality control.
    • Address myths: It’s not just about soldering; quality assurance and compliance matter.
    • PCB assembly is critical for devices like smartphones, computers, and medical equipment.

A close-up of a technician wearing a white glove using tweezers to delicately remove an orange ribbon cable from a computer motherboard.

IMG Source: lifewire.com

Importance of Post-Installation Testing

Post-installation testing of a new board, whether it’s software or hardware, is crucial to ensure a smooth and reliable experience for users. Let’s explore the significance of post-installation testing:

  1. **Software Installation Testing:

    • Purpose: Installation testing verifies that the software is correctly installed on various systems and configurations. It ensures that the installation process doesn’t introduce errors or issues.
    • Key Aspects:
      • Installation Process: Confirm that the software installs without any hiccups, ensuring a seamless user experience.
      • Compatibility: Verify compatibility with different operating systems, hardware, and software configurations.
      • Uninstallation: Test the software’s uninstallation process to ensure it removes all components cleanly.
    • Why Use Installation Testing?:
      • Proper Installation: Ensures correct installation across diverse environments.
      • Compatibility Check: Validates compatibility with various systems.
      • Issue Identification: Detects installation-related issues (missing files, dependencies, etc.).
      • Enhanced Quality: Contributes to overall software quality .
  2. **Hardware Installation Testing:

    • Purpose: For hardware boards, post-installation testing is equally vital.
    • Electrical Installations:
      • Initial Testing: New electrical installations undergo an initial safety evaluation by qualified electricians. This verifies their compliance with safety standards.
      • Periodic Inspections: Existing electrical installations must be periodically inspected to ensure ongoing safety and compliance .
    • Why Use Hardware Installation Testing?:
      • Safety Assurance: Ensures safe and compliant electrical installations.
      • Fault Detection: Identifies hazards or faults that require attention.
      • Adherence to Standards: Ensures compliance with relevant regulations.

In summary, whether it’s software or hardware, post-installation testing is essential for a successful deployment. It guarantees proper functionality, compatibility, and safety, benefiting both users and system reliability.

An illustration of a variety of electrical terminals on a purple background.

IMG Source: electronicdesign.com

In conclusion, the process of replacing the electronics board in your Raise3D Pro 3 printer is a meticulous task that requires attention to detail and technical know-how. By following the steps outlined in this guide and being mindful of safety precautions, you can successfully upgrade your printer’s functionality. Remember, diagnosing PCB issues and selecting the right replacement board are critical for the long-term performance of your printer.

Whether you encounter physical damage, component failure, trace damage, poor design, or power failure, understanding the signs of PCB issues is essential for timely intervention. Proper maintenance and attention to PCB health can extend the lifespan of your printer and ensure consistent print quality. So, embark on your Raise3D Pro 3 Electronics Board Replacement journey with confidence and precision, knowing that you have the knowledge and guidance to enhance your printing experience.


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