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If ironing causes visible streaks on the top surface, which adjustment is most effective to reduce them?

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3D Printing - Advanced Print Settings
If ironing causes visible streaks on the top surface, which adjustment is most effective to reduce them?
ADecrease ironing flow rate
BIncrease print bed temperature
CRaise nozzle temperature
DIncrease infill density
Step-by-Step Solution
Solution:
  1. Step 1: Identify cause of streaks

    Visible streaks often result from too much filament extruded during ironing.
  2. Step 2: Adjust flow rate

    Reducing ironing flow rate decreases excess filament, smoothing the surface.
  3. Final Answer:

    Decrease ironing flow rate -> Option A
  4. Quick Check:

    Lower flow rate reduces streaks [OK]
Quick Trick: Lower ironing flow rate to fix streaks [OK]
Common Mistakes:
  • Increasing bed temperature won't fix streaks
  • Raising nozzle temperature may worsen surface
  • Changing infill density doesn't affect ironing marks

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