Nidek Medical AR-600, Руководство оператора

Страница: 27 / 66

4 - 5
０
CYL −
Target
Alignment Light
Min. Pupil Mark
2) Manipulate the joystick to place the patient’s
eye on the TV monitor.
By moving the joystick laterally, the main
body moves right, left , back and forth. By
turning the measuring unit knob, the
measuring unit moves up and down. Align
the eye position to the measuring point with
right, left, up and down movements. Adjust
the focus with back and forth movements.
NOTE
• If the alignment light is not on the center of the pupil and the Min. pupil mark is on the
iris, bring the Min. pupil mark into the center of the pupil, ignoring the alignment
light, to perform measurement.
3) Manipulate the joystick to place the
alignment light in the center of the target.
4) Move the joystick back and forth to focus
the alignment light until it becomes the
smallest.
NOTE
• When patient’s eyelid or eyelash is on the Min. Pupil Mark, measurement may not be
correct. In such a case, instruct the patient to open the eye widely. If his/her opening
is not enough, make it open with your hand with a care not to press the patient’s eye.