User Guide

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2 장 : 설정
• EyeCheck:EyeCheck기능에는세가지패턴이포함되어있습니다:(1)
SnellenChart(2)AmslerGrid(3)Astigmatism.
1. SnellenChart
P1 P2 P3
2. AmslerGrid
중심점에초점을맞추면서모든선이똑바른지확인하십시오 .
3. Astigmatism
각선의너비가동일한지확인하십시오 .