Operation Manual
23
5. TESTS
This chapter includes all detailed information regarding charts and tests available
in TCP-2000 Chart Panel.
5.1. Standard optotypes
When working with optotype charts you can at any time change
contrast of the optotype. Use ‘
CNT+/-
‘ button to set contrast
level. Information about contrast used is permanently displayed
on
right
side of the screen. If there is no information about
contrast displayed it means it is set to 100%.
Navigating through optotype charts:
1.
Press one of five top buttons of the remote control to display the biggest
optotype chart possible of the selected type:
A.
letters
B.
pictures
C.
numbers
D.
Snellen E
E.
Landolt rings
5.1.1. Optotype sizes
1.
After required chart has been selected, the biggest available size of that
optotype is displayed ( unless option
Keep Visus
is ON).
2.
To display charts with optotypes of different sizes use Up and Down
Arrows (Down Arrow – smaller optotypes, Up arrow – bigger optotypes).
3.
You can always return to the biggest size chart by pressing optotype type
selection buttons or by pressing repeatedly Arrow up button.
HINT !
Summary of Contents for TCP-2000
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