CAMT CAMT Machine Calibration & Process Parameters

Question 1

What is the critical first calibration step when setting up an FDM 3D printer for production use?

Accepted Answer

Leveling the build plate and setting the correct Z-offset

Answer

Setting the maximum print speed

Answer

Loading and purging the filament

Answer

Configuring the slicer infill pattern

Question 2

In a laser powder bed fusion (LPBF) system, what is the purpose of laser scan field calibration?

Accepted Answer

To ensure the laser accurately addresses all X-Y positions across the entire build area

Answer

To set the maximum laser output power

Answer

To calibrate the powder layer deposition thickness

Answer

To set the inert gas flow rate in the build chamber

Question 3

What does 'recoater calibration' refer to in powder bed fusion additive manufacturing systems?

Accepted Answer

Adjusting the powder spreading blade or roller for uniform layer thickness across the build area

Answer

Calibrating the laser focus depth for each layer

Answer

Setting the build chamber atmosphere pressure

Answer

Calibrating the part lift mechanism speed

Question 4

Why is extruder (e-steps) calibration important in FDM additive manufacturing?

Accepted Answer

It ensures the extruder motor delivers the correct filament length per commanded move

Answer

It sets the build plate temperature accurately

Answer

It calibrates the Z-axis height sensor

Answer

It sets the cooling fan speed profile

Question 5

In stereolithography (SLA) printing, what does 'cure depth calibration' determine?

Accepted Answer

The depth to which UV light cures the resin per layer exposure

Answer

The total height of the part build

Answer

The resin operating temperature

Answer

The platform lift speed between layers

Question 6

What is the purpose of printing and measuring a 'calibration artifact' after setting up an additive manufacturing machine?

Accepted Answer

To verify dimensional accuracy and confirm the machine is within specified tolerances before production

Answer

To test the maximum print speed achievable

Answer

To evaluate material color consistency

Answer

To test support structure removal difficulty