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VDISP
Press the VDISP button a third time for a third type of vertical disparity
test. Pressing the VDISP button a fourth time will exit the Vertical Dispar-
ity testing mode.
WORTH
Pressing the WORTH button will present a Worth Four Dot test.
CBAR
Pressing the CBAR button will present a single character with crowd-
ing bars. Press the CBAR button a second time to present closer
bars. A third press of the CBAR button will remove the bars.
OPTO
You can change the optotype within the CBAR mode by pressing the
OPTO button.
Use the UP/DOWN arrows to change the optotype size. Individual
optotype size buttons also change the optotype size. The RIGHT/
LEFT arrows will change the character displayed.
DARK
Pressing the DARK button will darken the screen and present col-
umns of the ClearChart 4 logo. Press any button to leave dark mode.
Installation, Features, & Functions
(continued)
Remote Control Functions
(continued)
