3
Introduction
IntroductionIntroduction
Introduction
This device is aims to measure S, C, A and prism refractive power of the framed lens and contact
lens.
About This Manual
About This ManualAbout This Manual
About This Manual
Please read this manual thoroughly so
Please read this manual thoroughly so Please read this manual thoroughly so
Please read this manual thoroughly so that safe and effective operation is ensured.
that safe and effective operation is ensured.that safe and effective operation is ensured.
that safe and effective operation is ensured.
(1) The information contained in this manual is subject to change without notice.
(2) While reasonable efforts have been made in the preparation of this document to ensure its
accuracy, you should contact your local distributor immediately if any queries arise due to
editorial errors or omissions etc.
(3) If finding any imperfect collating or missing pages, contact your local distributor for
replacement.
This manual contains important contents to prevent users or others from harms and to use this
device safely.
Read this manual after understanding the symbols below and follow the instructions in use
Warning
WarningWarning
Warning
This symbol indicates that mishandling as a result of
failure to comply with the indications can result in
“personal death” or “serious injury”.
Denote general ban or prohibition.
General mandatory action.
NOTE
NOTENOTE
NOTE
Additional information which is important to the text or
useful/ convenient to know.
The number on the left is the lower limit and the one on
the right is the upper limit of the temperature.
The number on the left is the lower limit and the one on
the right is the upper limit of the humidity.
Avoid direct sunlight.
％
90％
10％
This manual contains the information about basic operation, inspection
and maintenance etc. of ALM500.
40℃
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