75
BEFORE REQUESTING SERVICE
Split lines cannot be
seen.
x Patient's pupil is not large enough. Darken room and thoroughly dilate
patient's eye.
----
Xenon lamp does not
turn on.
x Xenon lamp has served its life. Consult your dealer. 92
Cannot get patient's
pupil center.
x Patient's face position is incorrect.
(The chin and forehead are not cor-
rectly on the rests, or the patient faces
sideways.)
Have patient adjust his/her position
accordingly.
41
x Patient's face height is incorrect. Adjust face height (
button on the control panel).
41
Nothing is recorded on
the external recording
device.
x Anomaly in external recording device. Check power supply, settings, etc. ----
x Cable connections are incorrect. Check and correct cable connections. 33
A black shadow
appears at the center
of the photographed
image.
x Does the patient have myopia of -10D
or more?
This shadow always appears because of
the optical principle of the product. It
does not indicate any trouble.
----
x Is the reflection from the fundus very
strong in the patient’s eye?
Problem Condition Check Page
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