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Given this G-code snippet:

medium📝 Analysis Q13 of 15
3D Printing - G-code Fundamentals
Given this G-code snippet:
G1 X50 Y50 F1500
M104 S210
G4 P2000

What does the command G4 P2000 do?
AMoves the nozzle to X=2000
BPauses the print for 2 seconds
CSets the temperature to 2000°C
DHomes all axes
Step-by-Step Solution
Solution:
  1. Step 1: Understand G4 command

    G4 is a dwell command that pauses the printer for a set time.
  2. Step 2: Interpret parameter P2000

    P2000 means pause for 2000 milliseconds, which equals 2 seconds.
  3. Final Answer:

    Pauses the print for 2 seconds -> Option B
  4. Quick Check:

    G4 P2000 = 2-second pause [OK]
Quick Trick: G4 with P value pauses in milliseconds [OK]
Common Mistakes:
  • Thinking G4 moves the nozzle
  • Confusing temperature commands with G4
  • Assuming G4 homes axes

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