38 Digital Refractor CDR-9000
port mode where all the chart buttons for Landolt Ring work for the S
nellen Letter chart of the same visual acuities.
-
(TIP) There are arrow buttons in the mask area and the role of them i
s generally overlapped without the case of mask setting. For instance,
when you are moving the cursor in system configuration, you can push
either the arrow buttons in the mask area. Likewise, the [SET] buttons
in the mask area can be pressed for setting up
-
CDR-9000 system provide [SET] button for the user confirmation. Almos
t every dialog box or menu selection supports [SET] button.
Landolt Ring/Snellen Letter Conversion function is available only for
CCP-700/CCP-9000.
- Changes the property of the button to be pressed with or the dial to
be turned.
- (TIP) The [SHIFT] and [ALT] buttons play a role to logically expand the
physically limited number of buttons. For example, if you want to exec
ute the dual cross cylinder test, normally you change the “CC Type” op
tion to ‘DUAL’ in system configuration menu and then press the dots
group chart button. However, here is a simple method: to push the do
ts group chart button and the [SHIFT] button continuously. Then the it
em which can be converted to DUAL will appear in the function butto
n area. Press the [SHIFT] buttons and [CCdual] button of the touch scr
een to complete the DUAL cross cylinder lens setup. Also the [ALT] but
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