3.2 About Baffle
Open the baffle (as shown in Fig. 7)
Push the baffle switch in
the arrow direction, thus
the baffle can be opened.
Fig. 7
3.3 Start-Up (as shown in Fig.8)
Press RESET key to make the start-up of the device initialized. After that a micro-
processor in the device sets and right pupillary distance pointers at the middles
of the left and right measuring windows, and the data on the corresponding digital
liquid crystal display windows are shown as follows respectively: LEFT 31.5mm,
RIGHT 31.5mm and PD 63mm, where, optic distance is set as
∞
and BIN as
the state of simultaneous binocular measurement. Then you are able to conduct
measurement.
Fig.8 (It is the state of start-up and display window
when binocular pupillary distance is measured)
3.4 Measurement of Binocular Pupillary Distance (as shown in Fig.8)
3.4.1
Start-up
The initialized setting of the device is just the binocular pupillary distance for
measuring
∞
optic distance.
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