Leaf User Manual
P/N: 97-4000, Revision 08, Release date: 2020-11-10 Page 33 of 85
Aligning the Laser to the slit lamp visual and illumination axis
1. Power on the slit lamp illumination and adjust slit lamp oculars for the User vision
correction setting, if any, and verify the illumination and visual axis are parfocal using a
target card or the slit lamp focus post.
2. Turn on the laser and place into Treat mode so the aiming laser is present and select a
spot size of 500 microns.
3. Adjust the illumination slit width to ~ 500 microns.
4. Observe the location of the aiming beam and rotate the Laser X and Y axis adjustments
to center the aiming beam in the slit illumination.
5. After the aiming beam is centered, adjust the laser spot size on the tablet to 50 microns
and adjust the Z axis focus to the smallest spot possible. The laser is now parfocal with
the visual and illumination axis.
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