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23. Maddox Test Function
PLC-8000 (pola) allows you to test by either light from LED or white spot illuminant in
the center of LCD chart. According to LED light or white spot of PLC-8000’s screen,
you can process the testing.
If you select “off” for Fixation Target Lamp from the menu, the spot will be shown in
the center of LCD chart and LED light brightness of LCD chart can be controlled from
one to ten power.
The screen will be shown as only black screen if you select 1~10 of fixation target
lamp in the menu.
24. Von Graefe Chart Function
When you press Red/Green Chart(figure 3) button twice on the remote control, the
LCD will display as shown in figure 1.
Figure 1 is a chart showing the characters in a horizontal arrangement.
And then if you press Red/Green Chart(figure 3) button on the remote control once
more, the LCD will display as shown in figure 2.
Figure 2 is a chart showing the characters in a vertical arrangement.
If you press Red/Green Chart(figure 3) button on the remote control once more, the
LCD displays as shown in figure 3 and returns to the initial screen.
figure 1 figure 2
→
figure 3
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