4
1.4 Name and function of each component
Retinal observation light
intensity control knob
Used for adjusting light intensity
during retinal observation.
Exposure compensation
knob
Used for adjusting the photog-
raphy light intensity when pho-
tographing.
Internal xation target selection button
Switch the internal xation target position to posterior, optic disc, and center of mac-
ula by pressing this button to go through these selections in normal mode. (In stereo
mode, pressing this button goes through optic disc, center of macula and then poste-
rior.) The button turns OFF for posterior, illuminates for optic disc, and ushes for cen-
ters of macula. This button turns OFF during mosaic mode photography and the inter-
nal xation target selection function becomes disabled.
Anterior segment button
Pressing this button switches the
image shown on the LCD monitor
between anterior segment and reti-
nal. The button illuminates when
the anterior segment is selected.
Moving component xing screw
Tighten the screw when you need to
x the moving component.
Stereo mode button
Used for a stereo image with
the eld angle of 34° (20° hor-
izontal and 27° vertical direc-
tions).
SP mode button
Used for an image with the
eld angle of 45° for a small
pupil diameter.
Normal mode button
Used for an image with the
eld angle of 45° for a normal
pupil diameter.
Chin rest raising and lowering buttons
Used for raising or lowering the chin rest. The button illu-
minates normally and ashes when it is in “SLEEP MODE”.
Exposure compensation indicator
Illuminates when exposure compensation knob is
in any position other than “0” and turns OFF in “0”.
Operation panel