Short Manual “Calibration” 3.7.01
Calibration
Version 3.7.0 / 2019-06-26 Page 5 of 8
2 CALIBRATION
Calibration of the keratoscope is essential for
obtaining accurate measurements.
To calibrate correctly, follow the instructions given
step-by-step on the screen and carry out all needed
captures according to the calibration standards.
IMPORTANT NOTE
The room light conditions for patient examination and calibration should be the
same, not brighter than mesopic.
2.1 When to Calibrate?
After installation.
In case the room light conditions have been changed.
2.2 How to Calibrate?
Place the calibration bar on the chin rest in front of the
SIRIUS instrument.
Start the PHOENIX software and select the button “Calibrate
SIRIUS” on the main page.
After pressing the calibration button a new
window “Starting calibration” appears.
Confirm with “OK” to start the calibration.
Calibration bar with calibration sphere
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