
IFU-20D001-20220913
Page
18
6.
Press and Hold the SHUTTER button 2-4 seconds to off the preview light for pupil dilation
7.
Release the SHUTTER button for flash lighting and remote control the smartphone to capture the
image.
CAUTION
Capturing failures could be due to limited pupil size, blinking and alignment
issues. Repeat capturing is required. If repeat capturing still fails, it is
recommended to capture after mydriasis.