Nidek Medical AFC-330, Руководство оператора

Страница: 88 / 186

72
OPERATING PROCEDURE : Photography Mode Other Than Normal Photography Mode
2.5.2 Panorama photography mode
This mode is used to capture panoramic fundus images using the desired two to nine internal fixation lamps
illuminated in the order specified in the “Pan. fixation lamps” screen.
Setting for Panorama photography mode
Control menu: Photography settings—Photography Modes, PANORAMA—ON (default)
Pan. fixation lamps for specifying two to nine fixation lamps
(Default: Seven lamps at the same positions as “ADV.” fixation lamp mode.)
For details of setting, see “  Photography modes” (Page 111) and “  Pan. fixation lamps” (Page 116).
The operating procedure below is explained in Panorama photography mode with seven lamps at the same
position as “ADV.” fixation lamp mode using the auto shot without the blink detector that is the default setting.
1
Prepare the patient for image capture. Inform the patient in advance that seven images
are captured for an eye and the internal fixation lamp appears at different positions each
time.
The left eye is used for the explanation.
2
Press the panorama photography button to enter Panorama photography mode.
The internal fixation lamp marks assigned with a number indication the order of appearance
from 1 to 7. The mark for the illuminating internal fixation lamp is gray, and the others are
transparent.
3
Perform alignment using the joystick so that the anterior eye is displayed in the screen.
4
Make the (eight) cornea-reflected spots appear.
When the eight cornea-reflected spots are
detected, the image capture procedure is
automatically advanced in the order as
described below.
1) The auto tracking in the up, down, left,
right, forward, and backward directions is
activated.
2) The anterior eye is displayed in the center
of the screen (the electronic working dot
is aligned to the center of the target
mark).
3) The working distance indicator is reduced
to a single line and the alignment is com-
pleted.
37
$EFG()JK
䢳 䢳 䢴 䢵
䢶
䢷
䢸 䢹
Selected internal fixation lamps with
a number of image capture order
Cornea-reflected spots
Electronic working dot Target mark