Essilor MYOPIA EXPERT 700, User Manual, Page: 41 / 132

39
Fig.13
Now check and acquire several times the calibration checking device using the complete acquisition
(Topography and Axial biometry). For details on this acquisition mode, see chapter 12.6.
If the calibration is ok, the “Valid” word
will be displayed for all the measurements. If the measurements
are incorrect, the words “Repeat” or “Not Valid” will be displayed beside the wrong measurement.
See the table below for instructions.
MESSAGE MEANING WHAT TO DO
OK
Good
calibration
Click
on “Main” to start a new examination.
When asked, press Yes to save the “Calibration Check”.
NB: the “OK” word must be displayed for ALL the measurements.
REPEAT
Acquisition
failed: cannot
check
the
calibration
Acquire three more times following these suggestions:
improve the environmental conditions (less light and no reflections on
the sphere);