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6.1 Normal, SP, and stereo modes
6.1.3 Checking anterior segment observation display
Make sure that “ANTERIOR” is shown in the upper part of LCD monitor.
Press anterior segment button when “ANTERIOR” is not shown.
6.1.4 Guiding patient’s xation
Instruct the patient to look straight ahead.
Perform the step described in
“6.1.5 Alignment”
. Ask the patient to look straight ahead at the green illuminating spot
when the patient’s pupil becomes shown in the center of LCD monitor.
When failed to complete the patient’s xation by using the internal xation target, use the external xation target (
optional
accessory:
K9L-LE57). Refer to
“7.2 external xation target”
for details of connecting and operating the external xation
target.
6.1.5 Aligning
Pull the optical component as close as possible to you and move the optical
head base leftward/rightward or upward/downward in order to capture the
pupil at the center of the LCD monitor.
Rotate focusing knob until the black line engraved on the knob faces upwards.
After the pupil image is captured successfully, move the optical head base
forward until two working dots come in two pairs of round brackets “( )”.
Beginning of alignment
Focusing knob position
Alignment completed