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6.2 Charts Function
The function of touch panel:
The touch panel is composed of three parts: ③Chart Area, ②Function Area
and ①Display Area.
③Chart Area: There are 20 kinds of charts in this area, you can choose anyone
you need and touch it, and then it is in work.
②Function Area: There are 14 types of functions for you to choose.
○
A
For the former 13 functions, just touch the panel, phoropter and chart
projector will automatically be in the right position without press any other
keys. If C
0.05
appears in ①Display Area, touch Help key, explanations will
appear. However, if it is other charts but not C
0.05
appears in ①, Help key
won’t help, in other words it does not work.
○
B
: You can touch to add red/green filter to any charts and touch it
again to return.
①Display Area: It always will be C
0.05
in① Display Area whenever you open
the device. The chart in function in ③Chart Area will appear in ①Display
Area.
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