1 Hold the control lever and pull the machine body towards the operator.
2 Move the control lever in directions as needed and bring the patient’s eye to the cen-
ter of the monitor screen.
3 Tell the patient to gaze at the yellow-green light.
4 Move the machine body toward the patient and focus the target eye. A vague align-
ment dot becomes seen reflected in the cornea.
Inner alignment mark Alignment dot