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RB-525-B0413
6.2 Alignmen t
(1) Operate a joystick to bring a center of the subject eye onto a
reticle mark. When the subject eye is focused on, a kerato
ring appears.
(2) Keeping the reticle mark in the center of the subject eye, try
to focus the subject eye, and then, an alignment mark ( )
will appear.
Then, operate the joystick to bring the alignment mark ( )
into the center of the reticle mark.
(3) Keeping the alignment mark ( )in the center of the reticle
mark, focus on the subject eye and press the measurement
start switch.
(For auto measurement, measurement will automatically
start once the focus on the eye is achieved.)
Kerato ring
Ker.Ref.
( 0 )
(
0 )
R
R
K MENU
Reticle mark
Ker.Ref.
( 0 )
(
0 )
R
R
K
Alignment mark
MENU
Ker.Ref.
( 0 )
(
0 )
R
R
K
MENU
If the eyelid is over the kerato ring, urge the
examinee to open the eye bigger.
NOTE
When focus is achieved, the kerato ring will become the thinnest.
NOTE