U
SER MANUAL
> U
SE OF THE DEVICE
It is recommended to correct the diopter in the following order:
1. First, rotate the diopter adjustment ring counterclockwise to the end.
2. Then, turn the diopter adjustment ring clockwise until the clearest slit image appears on the
focusing test bar. Adjust the other eyepiece in the same way.
3. Record the diopter value on each eyepiece for future reference.
4
Pupillary distance adjustment.
Use both hands to tilt the binocular tubes base on both sides, adjust the pupil distance to both eyes and
observe the image on the focusing test rod through the eyepiece to obtain a stereoscopic image.
When adjusting the pupil distance, ensure that the two eyepieces are at the same height.
Tilt the binocular tubes base on both sides.
2. Patient's head position and use of fixation target
1
Place the patient's chin on the chin-rest, with the forehead resting on the headrest belt and adjusting a
handle below the chin-rest bracket until the patient's corner of the eye match with the level of the pole
marked in line.
2
The use of a fixation target is to fix the patient's vision, so that the patient's non-examined eye is gazing
at the fixation target. When changing the fixation position, turn the fixation rod up and down or left and
right to obtain the desired fixation target position.
1. Headrest
2. Fixation light
3. Chinrest
4. Chinrest elevation adjustment handle
SL650L - Slit lamp microscope > V1 - 10-2021 - CE