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OPERATION PROCEDURE
OPERATION PROCEDURE
FIXING THE PATIENT'S FACE AND FIXATION
1 Place the patient's chin on the chinrest with his forehead against the forehead rest.
2 By rotating the chinrest adjuster, align the patient's eye with the canthus marker on the chinrest
frame.
3 Ask the patient to look at the fixation target with the eye that is not being examined.To change the
patient's fixation point, hold the fixation target at the end opposite to the target and adjust accord-
ingly.
NOTE
• When using the fixation target with diopter adjustment (A), slide the diopter
adjustment knob so that the patient can see the following target ( ).
• The ring target can be adjusted within a range of -15D to +10D.
• The luminous fixation target is used for myopia of -15D or more.
• When replacing targets, remove the target by pulling gently whilst supporting
the opposite end.
Forehead rest
Canthus marker
Chinrest
Chinrest adjuster
(A) Fixation target with
diopter adjustment
(B) Luminous fixation target
Diopter adjusting
ring
Fixation target unit
Fixation target
lever
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