Zeiss HUMPHREY 720i, User Manual

Page: 73 / 328

SETTING-UP TESTS 3-23
REV. B 02/03 PN 51680-1 HUMPHREY FIELD ANALYZER
II -
i
series
Positioning the patient To facilitate patient positioning, the chin rest is divided into two cups, one designated for
at the instrument right eye testing the other for left eye testing.
1
Instruct the patient to
place his or her chin on
the appropriate side of the
chin rest, then assist with
bringing the forehead against
the forehead rest.
Adjust the table height to be
as high as necessary to keep
the patient sitting comfortably
erect, rather than bent over
or leaning forward.
If available, pull the slider
handle out to release the
slider. Slide the HFA II toward
the patient to allow improved
posture for the test. Release
the handle to lock the slider
in place.
2
Align the patient on
the video eye monitor so
that the pupil is centered in
the target. Press the chin rest
control in the direction you
want the patient’s eye to move
in the video eye monitor.
Place patient’s chin here when
testing the right eye
Place patient’s chin here when
testing the left eye
3.htp 3/14/03, 3:08 PM 23