Monoprice Maker Select Plus: Fix Printing Issues

The widespread adoption of desktop 3D printing is often facilitated by accessible and affordable machines; the Monoprice Maker Select Plus represents one such model, lauded for its entry-level price point. However, users frequently encounter challenges that demand troubleshooting, often referencing online communities like the RepRap forums for solutions. These issues range from basic filament adhesion problems, commonly addressed by adjusting the Z-offset, to more complex thermal runaway errors requiring firmware inspection and potentially Marlin firmware updates. Effective diagnosis and repair are crucial for maximizing the utility of the Monoprice Maker Select Plus and achieving consistent, high-quality prints.

Optimizing the Structure of "Monoprice Maker Select Plus: Fix Printing Issues"

To effectively address and resolve common printing issues with the Monoprice Maker Select Plus, the article structure should prioritize clear identification of problems, systematic troubleshooting, and actionable solutions. A well-organized article will empower users to diagnose and fix issues independently.

1. Introduction: Setting the Stage

• Begin by acknowledging the Monoprice Maker Select Plus as a popular entry-level 3D printer, highlighting its affordability and capabilities.
• Briefly mention the common occurrence of printing issues, assuring readers that many are easily fixable with the right guidance.
• Clearly state the article’s purpose: to provide a comprehensive guide to diagnosing and resolving printing problems specific to the Monoprice Maker Select Plus.

2. Understanding Common Printing Issues:

• This section should act as a diagnostic guide. It needs to break down the problems and offer an immediate assessment of what issue the user is facing.
• Subdivide this section based on the types of problems
  • Adhesion Problems – Problem where the part does not stick to the bed during the printing.
  • Filament Problems – Issues related to filament such as not extruding, filament stripping, etc.
  • Print Quality Problems – Issues where the print quality isn’t as expected such as stringing, ghosting, under-extrusion, over-extrusion, warping, etc.
  • Mechanical Problems – Issues where there is hardware malfunctioning like the printer not turning on, motors not moving, the bed is loose, etc.

3. Addressing Adhesion Problems

• Leveling the Bed:

  • Explain the importance of a properly leveled print bed for first-layer adhesion.
  • Provide step-by-step instructions on manual bed leveling for the Monoprice Maker Select Plus, using a piece of paper as a gauge. Include visuals.
  • Mention the use of bed leveling sensors (e.g., BLTouch) as an upgrade and briefly explain their benefits.

• Bed Surface Preparation:

  • Discuss various bed surfaces (e.g., glass, PEI sheet, painter’s tape) and their pros and cons for different filaments.
  • Detail cleaning procedures for each surface to remove oils and debris that hinder adhesion. Recommend using isopropyl alcohol (IPA).

• Adjusting Print Settings:

  • Explain the impact of first layer height, print speed, and bed temperature on adhesion.
  • Suggest optimal settings for common filaments like PLA and ABS.
  • Explain the use of brims and rafts.
    • How they improve adhesion
    • Suitable material for them
    • How to set it up in the slicer.

4. Resolving Filament Problems

• No Filament Extrusion:

  • Check that the filament is loaded correctly, and there are no kinks in the spool.
  • Describe how to manually feed filament into the extruder, ensuring it reaches the nozzle.
  • Inspect the nozzle for clogs and provide instructions on how to clear them using acupuncture needles or cold pulls.

• Filament Stripping:

  • Examine the extruder gear for wear and debris. Clean or replace the gear if necessary.
  • Adjust the extruder tension to ensure proper grip on the filament without causing damage.
  • Increase the nozzle temperature to ease filament flow.

• Filament Tangling:

  • Make sure that the filament is winded correctly. If not, re-wind it properly.
  • Make sure the filament is winded tightly and does not intersect or tangle with each other.

5. Improving Print Quality

• Stringing:

  • Explain the cause of stringing (oozing filament) and suggest solutions.
  • Reduce the printing temperature in increments of 5°C.
  • Increase retraction distance and speed in the slicer settings.
  • Enable "combing" or "avoid printed parts while traveling" settings.

• Under-Extrusion:

  • Increase the flow rate multiplier in the slicer.
  • Increase the nozzle temperature.
  • Check the extruder tension.
  • Make sure the nozzle is not clogged.

• Over-Extrusion:

  • Lower the flow rate multiplier in the slicer.
  • Decrease the nozzle temperature.

• Warping:

  • Increase bed adhesion with brims or rafts.
  • Ensure proper bed temperature.
  • Enclose the printer (if possible) to maintain consistent temperature.
  • Reduce fan speed for the initial layers.

• Ghosting (Ringing):

  • Reduce print speed.
  • Tighten belts.
  • Ensure the printer is placed on a stable surface.
  • Consider using a vibration dampener under the printer.

6. Addressing Mechanical Issues

• Printer Not Turning On:

  • Check the power cord and outlet.
  • Inspect the power supply for any visible damage.
  • Test the power supply with a multimeter to confirm it’s delivering the correct voltage.

• Motors Not Moving:

  • Check the motor cables for loose connections.
  • Inspect the stepper motor drivers on the mainboard.
  • Test each motor individually using the printer’s control panel.

• Loose Bed:

  • Tighten the bed adjustment screws.
  • Check the bed carriage for any loose or worn parts.
  • Consider upgrading to a more stable bed mounting system.

7. Maintenance and Prevention

• Regular Cleaning:

  • Dust the printer regularly.
  • Clean the nozzle and bed surface after each print.
  • Lubricate moving parts (e.g., lead screws) with appropriate grease.

• Firmware Updates:

  • Explain the benefits of firmware updates (bug fixes, new features).
  • Provide instructions on how to update the firmware on the Monoprice Maker Select Plus.

• Proper Filament Storage:

  • Store filament in airtight containers with desiccant to prevent moisture absorption.
  • Keep filament away from direct sunlight and extreme temperatures.

By structuring the article in this way, users will easily find the information to resolve their issues quickly and systematically. The use of bullet points, numbered lists, and a step-by-step manner makes this an easy to follow guide.

So, there you have it – some common issues and fixes for your Monoprice Maker Select Plus. Hopefully, these tips will get you back to creating awesome prints in no time! Happy making!