Ametek Reichert ClearChart 4P User Manual page 35

Polarized digital acuity system
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Installation, Features, & Functions
Remote Control Functions
Additional polarized test charts can be displayed by pressing the (P)OLAR button. These
charts include the Mallet Test and Horizontal and Vertical Coincidence Tests. Press the
(P)OLAR
RIGHT arrow button to display each chart. Press the P(OLAR) button a second time to
exit the chart sequence.
The B/W button reverses the contrast on the display. Press the button to toggle between
black letters on a white background and white letters on a dark background.
B/W
This button will present lines of the same size of optotypes. Multiple
presses of this button will change the number of lines presented on
the screen from 1 to 4.
Note:
At larger optotype sizes, there will be a limit of how many lines can be dis-
played.
This button will present lines of optotypes descending in size. Multiple
presses of this button will change the number of lines presented on
the screen from 1 to 4.
Note: At larger optotype sizes, there will be a limit of how many lines can be dis-
played.
This button will present a single line of optotypes. The second time
you press this button, a single line of optotypes of descending size
will be displayed. A third press of this button will return you to normal
lines of optotypes.
Note: At larger optotype sizes, there will be a limit of how many lines can be dis-
played.
This button will present a single optotype. A second press of this but-
ton will return you to normal lines of optotypes.
13785-101 Rev. F
(continued)
(continued)
35

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