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9.3.5. Troubleshoot during Progressive Lens Measurement (Auto Detect
Mode)
① When a progressive lens has failed to be auto-determined.
The lens might not be placed on progressive band.
General lens icon is displayed on the bottom left corner of the
screen. Move the lens to progressive band. Progressive lens icon
will be displayed, and measurement screen will convert
automatically.
If progressive power is smaller than 1D, it cannot be auto-
determined.
Move the lens near the near viewing zone- parts with Largest
progressive fluctuation. If it still cannot be determined
automatically, press current Measurement Mode button to manually
convert to progressive measurement screen.
② When a general lens was determined as a progressive lens.
A general lens with intense aberration can be misjudged as
a progressive lens.
Measured in the general lens mode.
③ When it is difficult to find distance viewing zone.
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