■
3-16
(Fig. 1) (Fig. 2)
1) Operate the joystick so the center of the pupil (1) enters the target ring (2).
(Fig. 3)
2) Move the joystick back and forth to move the measuring head so that the
focus indicator (3) on the screen becomes small.
When the focus indicator (3) is shown horizontally, the measuring head is too
far from the eye; when the focus indicator is shown vertically, the measuring
head is too close to the eye. When the focus indicator (3) does not appear,
align the focus with the iris.
3) When alignment conditions are optimal, the alignment OK mark (4) is displayed.
(Fig. 4)
(3)
(4)
Clockwise
The head rises.
Counterclockwise
The head lowers.
(2)
(1)
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