Nidek Medical LM-7, Operator'S Manual

Page: 48 / 108

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3. OPERATING PROCEDURE : Progressive Power Lens Measurement
♦
Screen change in auto measurement
When the lens on the nosepiece is detected as a progres-
sive power lens on the auto measurement screen (normal
measurement), the screen changes to the progressive
power lens measurement screen (auto measurement)
automatically.
1)
Set a progressive power lens onto the nosepiece with
the auto measurement screen displayed.
Place the intermediate portion (progressive zone)
that is slightly lower than the center of the lens or
near portion area on the nosepiece.
2)
The screen changes to the progressive power lens
measurement screen automatically.
After lens measurement, pressing the print button
or clear button returns to the auto mea-
surement screen (normal measurement).
• If the distance portion is placed on the nosepiece, the lens may not be detected as a progressive
power lens.
• The progressive power lens detection is continuously performed while the lens is set on the nosepiece
in auto measurement.
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Uncontrolled copy when printed.