Keeler H Series, Instructions For Use Manual

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13
EN
KSL-H by KEELER
3. Switch on the illumination, making sure the rheostat (25) is set to a low level to
minimise the patient’s exposure to light hazard.
4. Rotate the joystick (24) until the light beam is at eye level.
5. Holding the joystick vertical, move the slit Lamp base towards the patient until the slit
beam appears focused on the patient’s cornea.
6. Adjust slit width (18), magnifi cation (31), slit rotation (13) & slit angle etc. as required to
perform the examination.
7. Loosening slit offset centering knob (16) to allow the slit image to be moved off centre
for scleral illumination. Tightening the knob will re-centre the slit image in the centre of
the visual fi eld of the microscope.
8. The slit image is made vertical, or given a pre-set angle by means of the inclination latch
(17) (notches at 5°, 10° and 15° & 20°).
9. When using the blue fi lter (12) the user may wish to insert the yellow barrier fi lter (29).
The yellow barrier fi lter is out when the knob is up, in when it is down.
10. When the examination is complete, set the rheostat to a low level and switch off the Slit
Lamp.
Shut down after every use. In case the dust cover is used: risk of
overheating.
6.3 DESCRIPTION OF FILTERS, APERTURES AND MAGNIFICATIONS
Stereo microscope
Eyepieces 12.5x
Dioptric adjustment
+/– 8D
PD range 49mm-77mm
Convergent angle of optical axis 13°
12
31
13
29
16
17
18
4
7
24
25
31