VX90 - User Manual
18
N° Description
1 Print mode
Use to print ticket or send data
2
Clear Button
Press this button to clear the data
3
Settings Menu
Touch this button to access the settings menu
4 Refraction Measure
Touch this button to select only refraction measurement
5
Keratometry Measure , second push of the button will call the peripheral K
mode proceed the same as the central K on the 4 different fixation targets
(nasal/temporal/up/down)
Third push of this button will call back central keratometry measurement
6 Refraction Keratometry measure
Touch this button to have the refraction and keratometry value
7 Keratometry peripheric measurement
To open the keratometry peripheric measurement screen
8 Retro-illumination mode
To open the retro-illumination screen
9 Corneal Radius
It is the mode to measure the corneal radius
Second push on the button will call the Retro illumination mode, to acquire
the picture of the eye with the back reflexion from the retina.
Third push of the button will call back the Corneal radius measurement
10 Data Menu
To open the menu of the data you have already measured
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