OCULUS Myopia Master Advanced - Reference Measurement; Measuring with the reference tool

14 Reference Measurement
50 / 92 Instruction Manual Myopia Master® (G/68100/EN Rev04 0820)
14 Reference Measurement
To achieve a high measuring accuracy, the Myopia Master® must be set up
 before conducting the first examination on a patient
 after changing the position of the Myopia Master®
The first reference measurement is performed during setup by OCULUS or
an authorized dealer. OCULUS recommends performing a reference
measurement once each month.
The reference measurement can be performed easily and quickly using the
reference tool.
Required materials
 reference tool, provided
 cleaning agent, see sec. 18, page 67
Measuring with the reference tool
Prerequisite: the Myopia Master® must be turned on for at least 15
minutes. For the reference measurement, proceed as follows:
 Remove the cover cap.
 Thoroughly clean the reference tool before saving reference values
with the cleaning agent.
 Place the reference tool on the chin rest.
 Add a new patient, named "reference test" and select "Myopia" or
"ARK + AXL".
 Perform a measuring operation with the reference tool (sec. 12.3,
page 32).
 Compare the results with the results on the reference tool.
Fig. 14-1: Installation of the reference tool