System Setup (System); Fig. 28 System Settings - Zeiss VISUREF 100 User Manual

Autorefractor/keratometer
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System setup (SYSTEM)

Fig. 28
System settings
KEY SOUND
OFF
Switch off the sound for pressing a key.
MIDDLE
Set the sound for pressing a key to medium volume.
ON
Switch on the sound for pressing a key.
LCD Bright
1/2/3/4/5
Set brightness of display from low (1) to high (5).
SAVE SCREEN
OFF
Switch off screen saver
3/5/10
Set time (in min) until screen saver will be activated
DATE FORMAT
Set display format of date
YMD
Year, month, day
DMY
Day, month, year
MDY
Month, day, year
24H MODE
Display format of time
12H/24H
Display time in 12 h or 24 h mode
DATE
Set present date
SET
Choose year, month or day with left and right arrow keys.
Choose year, month or day with up and down arrow keys.
Pressing a right or left arrow key repeatedly will allow you to
exit the setting mode.
Operation of the device
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