CAMT Machine Calibration & Process Parameters Flashcards
6 cards from real CAMT practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 6 CAMT Machine Calibration & Process Parameters flashcards as text
What is the critical first calibration step when setting up an FDM 3D printer for production use?
Answer: Leveling the build plate and setting the correct Z-offset
Build plate leveling and Z-offset calibration ensure the nozzle is at the precise distance from the bed for optimal first layer adhesion, which is fundamental to every successful print.
In a laser powder bed fusion (LPBF) system, what is the purpose of laser scan field calibration?
Answer: To ensure the laser accurately addresses all X-Y positions across the entire build area
Laser scan field calibration corrects the galvanometer mirror positioning to ensure the laser accurately addresses every coordinate within the build area, preventing geometric distortion in printed parts.
What does 'recoater calibration' refer to in powder bed fusion additive manufacturing systems?
Answer: Adjusting the powder spreading blade or roller for uniform layer thickness across the build area
Recoater calibration adjusts the height and levelness of the spreading mechanism to ensure every powder layer is deposited at a uniform, precise thickness across the full build area.
Why is extruder (e-steps) calibration important in FDM additive manufacturing?
Answer: It ensures the extruder motor delivers the correct filament length per commanded move
E-steps calibration ensures the extruder motor moves the exact filament length commanded by the G-code, preventing under-extrusion (weak, incomplete layers) or over-extrusion (blobbing and dimensional errors).
In stereolithography (SLA) printing, what does 'cure depth calibration' determine?
Answer: The depth to which UV light cures the resin per layer exposure
Cure depth calibration establishes how deeply the UV source cures the photopolymer resin per exposure, ensuring proper layer formation and interlayer bonding throughout the build.
What is the purpose of printing and measuring a 'calibration artifact' after setting up an additive manufacturing machine?
Answer: To verify dimensional accuracy and confirm the machine is within specified tolerances before production
A calibration artifact (test print) provides tangible measurements that confirm the machine produces parts within specified dimensional tolerances after calibration, validating readiness for production.