Omron FZ4 Series User Manual page 591

Calibration
Select whether or not to perform calibration when selecting output to external devices.
Reference: Calibration (p.591)
Calibration: ON
Calibration is performed during output and measured values after calibration are output.
Calibration: OFF
Calibration is not performed during output, and coordinate values from camera images are output.
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FZ4 User's Manual Measurement Mechanism 589