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BASIC OPERATIONS
Alignment and photography
The alignment operation is done with the omni-directional joystick.
For details about movement/adjustment of the instrument body with the
omni-directional joystick, see the "MEMO" on page 77.
1 Move the instrument body right and left or up and down to display the
patient’s eye at the center of the color video monitor.
2 On the color video monitor, bring the ( ) scale toward the patient's pupil,
and make sure that the pupil is larger than the ( ) scale.
For details about dilation, see the "MEMO" on page 78.
3 Slowly bring the instrument closer to the patient; the eye ground image ap-
pears on the color video monitor.
4 In this instance, the ( ) scale on the color video monitor moves to an align-
ment position matching the picture position.
5 By operating the , you can adjust the bright-
ness of the image while watching it on the color video monitor.
For details about the illumination level setting, see the "MEMO" on page 75.
6 For the steps to follow, see "Alignment and photography" on page 77 for
details in the case of color photography.
ILLUMINATION LEVEL SWITCH
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