82
OPTIONAL OPERATIONS
ALIGNMENT AND MEASUREMENT
Alignment is operated on the control panel.
1 Select the right/left eye by tapping the button/ button.
2 When the pupil is displayed tap the pupil. The measuring head moves to the position the pupil
image and alignment dot are at the center of the screen.
NOTE
• Depending on the alignment condition, the alignment mark is displayed
differently:
White: When alignment is insufficient/out of the measuring range
Green: When alignment is within the measuring range in all directions
(front/rear, right/left, top/bottom)
• If the pupil is not displayed on the control panel, move the measuring
head by pressing the control panel, checking the eye height mark on the
measurement window as a guide (See page
51).
• When the measuring head has reached the limit of movement (vertical/lat-
eral directions), a yellow-colored limit mark appears on the control panel
corner, showing it is the movement limit in that direction. Check the posi
-
tion of the patient's face and the height of the chinrest, and tap the display
to move the measuring head to a position that alignment is possible.
R L
Limit mark
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