Essilor MYOPIA EXPERT 700, User Manual

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4.7 C
LEANING
•
Regularly clean the device removing dust using a soft cloth. In the case of more persistent surface
dirt, use a soft cloth soaked with water or alcohol (70% max).
•
Be careful not to wet the device and clean it only as specified to prevent damage. Never use
solvents or other abrasive agents.
•
Do not clean the plastic parts with solvents such as benzene or similar products, as they may cause
discolouring of the parts and degradation of the material.
•
The device comes with a dust cover to be used to protect it. Cover the MYOPIA EXPERT 700 if it is
not going to be used for an extended time.
•
Before turning on the device, remove the cover. Never put the cover on when the device is
on.
•
If there are permanent stains on the surface of the Placido disc, please contact your distributor for
replacement.
Before using the chinrest on another patient, clean the mounting brackets that come into contact with the
forehead and chin using neutral detergents.
4.8 C
HECKING THE
M
EASUREMENTS
•
It is recommended to check the calibration of the instrument when the device has been
transported from one place to another and when it has suffered an impact or thermal shocks.
•
It is recommended to check the calibration every day when turning on the device using the
instrument provided.
•
The user of the device must check that the measurements provided by the device are plausible.
•
It is advisable to visually check all the light sources before examining patients to make sure that
they turn on properly.
•
If the device frequently emits error signals, turn it off and contact technical support to have the
device checked.
•
In patients with blue eyes, the acquisition of pupillometry in mesopic lighting conditions can
be difficult to accomplish. In this case, we suggest acquiring the mesopic data through dynamic
pupillometry.
•
Contact lenses must not be worn by the patient during data acquisition.