Options/Setup Menu (continued)
Date Format
The options are:
• YMD (Year-Month-Day)
• MDY (Month-Day-Year)
• DMY (Day-Month-Year)
• MDY TEXT (Month-Day-Year, displayed in the format “<name of the month>, <day as number>,
<year as 4-digit number>”.)
Time format
The options are:
• 12h (12-hour time displays, using AM and PM)
• 24h (24-hour time displays)
Keypad LED
The buttons on the Keypad of the Controller are backlit, allowing the user to see the Controls more
clearly in a dimly lit room. The options are:
• On
• Off
Sleep
Specifies the number of minutes of inactivity before the display backlight will turn off to save power.
Options are Off, 5, 15, 30, or 60 minutes.
Output Options
CVD Section
The CVD drop-down list allows the user to select the preferred corneal vertex distance: The options are:
• 0 mm
• 12 mm
• 13.5 mm
• 16 mm
• 18 mm
Note: The subjective refraction data sent to EMR and the printer is adjusted according to the
selected vertex distance. The CVD of the Phoroptor VRx head is 16mm and the values
displayed in the main data area are shown using that CVD. The subjective refraction data
sent to EMR and the printer is adjusted according to the vertex distance selected here.
Instrument Setup (continued)
36 16241-101 Rev. D
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