18
3.2 Patient position and fixation target.
1.
Positining the patient´s head
Have the patient place his chin on the chin-rest (23) and the forehead against
the forehead belt (20). Adjust the chin-rest elevation adjustment knob (24)
below the chin-rest until the patient´s canthus aligns with the horizontal
mark (22).
20
22
23
24
2.
Use of the fixation target
For fixing the patient´s eyesight, just make him look at the fixation target (21)
with the eye not to be examined. To change fixing position, move the lamp
bar, as well as move the curved lever around the headrest.
Curver lever
Fixation target bar