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RB-525-B0416
6.5 Kerato-Pe ripheral Measurement
KW-2000 incorporates a function to measure not only a center but also peripheries of a cornea.
(1)
Press a measurement mode selection switch to switch over to P.K. mode.
P.K. measurement screen will appear and a 'measurement guiding mark' which indicates the
measurement position will appear on the top of the screen.
(2)
Measure the center following the kerato measurement
procedure.
When the measurement is complete, the center of the
measurement guiding mark changes from blue to light
blue, and the next measurement position becomes blue.
Operation
Measurement guiding mark
Measurement position:
Normally measurement is taken in the
following order: C→S→I→N.
C (Central): center
S (Superior): top
T (Temporal): temple side
I (Inferior): bottom
N (Nasal): nasal side
P.K. target selection switch
P
.
K
.
MENU
R
P. K .
P. K.
MENU
R
Next measurement position (blue)
P. K.
Measurement Guiding Mark
A measurement guiding mark changes its color and state to signal the measurement
position and the end of measurement. Each color and state means as follows.
No color: where have not been measured yet.
Blue : where is going to be measured.
Light blue: where measurement is complete.
NOTE
Always start to measure from the center.
However, it is not necessary when the
center is already measured in R/K mode or
Kerato mode.
NOTE