Short Manual “Calibration” 3.7.01
Calibration
Version 3.7.0 / 2019-06-26 Page 6 of 8
The following window appears:
Click “Next” to start calibration.
CAUTION!
Depending on the SIRIUS device a “linear calibration” and a “curvature calibration”
or only a “curvature calibration” is required.
In case the SIRIUS calibration does not require the linear calibration go on with
“curvature calibration”.
Perform “Linear calibration” first:
Focus on the “flat calibration disk” of the
calibration bar (named with DISK CAL.)
Center the SIRIUS device with the joystick until
the red cross is in the middle of the Placido disc.
When you see the image sharp and centered,
press the joystick button.
Check that the red curves match with the
outermost external ring and the horizontal red line
crosses the center of the placido rings as best as
possible.
If necessary move the blue arrows.
Press “Next” to go on with “curvature calibration”