Firefly DE550/551 User Manual Version: 3.3
OPERATION
Setting up the otoscope with specula
Only accepts original specula qualified for use with Firefly otoscopes.
Plug the specula into the round concave guide
in front. To remove: Simply pull to unplug the
specula.
Ensure a tight fit for proper operation and
adjust specula such that the circular opening
is centered on the screen.