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What is the main purpose of the start G-code in 3D printing?

easy📝 Conceptual Q11 of 15
3D Printing - G-code Fundamentals
What is the main purpose of the start G-code in 3D printing?
ATo cool down the printer after printing is finished
BTo pause the print job temporarily
CTo prepare the printer by homing axes and heating before printing
DTo clean the print bed automatically
Step-by-Step Solution
Solution:

  1. Step 1: Understand start G-code role

    Start G-code runs before printing to prepare the printer, such as homing axes and heating.

  2. Step 2: Compare options

    Only To prepare the printer by homing axes and heating before printing describes preparation actions before printing; others describe after or unrelated actions.

  3. Final Answer:

    To prepare the printer by homing axes and heating before printing -> Option C

  4. Quick Check:

    Start G-code = Preparation before print [OK]
Quick Trick: Start G-code sets up printer before printing starts [OK]
Common Mistakes:
  • Confusing start G-code with end G-code
  • Thinking start G-code cools the printer
  • Assuming start G-code pauses printing

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