2-5
( KERATOMETER CORNEAL MEASURING PART DISPLAY "Ø3" / "Ø6" /
"Ø3/Ø6"
In the Keratometer measurement, the corneal measurement part (center "Ø3mm" / periph-
ery "Ø6 mm" / center & periphery "Ø3/Ø6 mm" simultaneous measurement) are displayed.
Ø3mm and Ø6 mm are the figures obtained on the assumption that the corneal curvature is
8 mm.
) SETUP BUTTON
Operating conditions of each functions are set with this Button.
* MODE BUTTON
The measurement mode is selected with this Button.
+ Temporary Button
This Button is used to temporarily set the measurement conditions for a single examination.
, DATA BUTTON
Data stored in the memory are displayed.
- CHIN REST HEIGHT DISPLAY
The present height of the Chin Rest is displayed in seven levels.
. MEASUREMENT HEAD HEIGHT DISPLAY
The present height of the Measurement Head is displayed in ten levels.
/ REFRACTOMETER MEASUREMENT DATA
The latest refractometer measurement data are displayed.
S: Spherical power
C: Cylinderical power
A: Astigmatism axial angle
0 KERATOMETER MEASUREMENT DATA
The latest keratometer measurement data are displayed.
K1: Weak principal meridian
K2: Strong principal meridian
AX: Corneal astigmatism axial angle
1 MEMORY DATA NUMBER DISPLAY
Display the number of memory data with three color leliance priority in order "Green"
"Yellow" "Red".
2 LATEST DATA RELIABILITY
Display the latest Keratometer data with three color leliance priority in order "Green" "Yel-
low" "Red".
3 KERATOMETER MEASUREMENT PART DISPLAY
Ø3: F implies that measurement has been given to the corneal center part.
Ø6: F implies that measurement has been given to the corneal periphery part.
2.3 MEASUREMENT SCREEN
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