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Installation, Features, & Functions
Remote Control Functions
This is the DOWN arrow button. The DOWN Arrow button is used to decrease the
size of the optotypes displayed, navigate through and select set-up or menu options,
change the frequency of the sine waves on the Contrast Sensitivity test chart, and ro-
tate the Astigmatic T and Astigmatic Dial.
The MENU button presents the main menu to select default preferences
for the ClearChart 4.
Once in the menu screen, use the UP and DOWN arrow buttons to
select a menu item, and the RIGHT and LEFT arrow buttons to toggle
through options. When you are ready to save your selection, select the
SAVE CHANGES option on the MENU screen.
The CHILD button allows the user to display different optotypes for Children. Press the
CHILD
button repeatedly to scroll through the optotypes selected for the CHILD OPTOTYPE
LIST and choose the preferred option for the patient exam.
The OPTO button allows the user to display different optotypes. Press the OPTO button
OPTO
repeatedly to scroll through the optotypes selected for the OPTOTYPE LIST and choose
the preferred option for the patient exam.
28
(continued)
Menu Item
1. ACUITY NOTATION
2. OPTOTYPE LIST
3. CHILDREN'S OPTOTYPES
4. PRESENTATION
5. PROGRESSION
6. MAX CHARACTERS
7. DISPLAY OPTOTYPE SIZE
8. SCREEN SAVER
10. UNDO FROM LAST SAVE
11. SAVE CHANGES
(continued)
Options
Snellen, Metric, Decimal
17 Letter Set, 8 Letter Set, Sloan,
Tumbling E, Landolt C, O Landolt C,
HOTV, Numbers, Cyrillic
Kolt Type Symbols, Children's Shapes,
Allen Symbols, Pigassou, Osterberg,
Sheridan Gardener, Lower Case Letters
Single Line, Double/Same,
Double/Decreasing, Triple/Same,
Triple/Decreasing, Quadruple/Same,
Quadruple/Decreasing, Single Letter,
Column, Column/Uneven
LogMAR, Standard, Decimal
1, 2, 3, 4, 5, 6
No Display, Display
1 TO 30 minutes, Off
Restore previously saved settings.
13785-101 Rev. F
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