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! NOTE
- If trying to adjust by leaning the operation lever is not sufficient, adjust by pushing the
stage to the front, back, left and right.
- When carrying out refractive power measurement continuously, then there may be margin
of error when it comes to measurement in case of patient that finds intervention of
accommodation force easy.
- Measurement margin of error may result when the Mire Ring and outer arrangement ring
fails to maintain same axle during continuous measurement.
! NOTE
- Do not allow the eyelash and eyelid to cover the smallest measurable pupil diameter mark
to ensure stable measurement.
- If the device is too near to the patient in comparison with the optimal alignment position, the
alignment indicators are displayed the upper direction or if it is too far from the patient, the
alignment indicators are displayed the lower direction
[Too close]
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