Instruction for use 7 Maintenance
AT 030 7.3 Adjusting the swivel-mounted tonometer holder with round mounting
interface (version b)
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Sharp focus position
front
Sharp focus position
set correctly
Sharp focus position
rear
Setting the lateral middle position in the field of view (lateral
adjustment D)
u Set the magnification of the slit lamp microscope to a high
magnification (e.g. 20x or 25x).
u Observe the measuring prism through the microscope (select
proper eyepiece!).
u If the measuring prism is not centered in the field of view,
loosen the two clamping screws on the bottom of the adapter.
u Adjust the measuring prism by swiveling the swivel arms
horizontally in the elongated holes in the center of the field of
view.
u Firmly retighten the clamping screws alternately.
7.3 Adjusting the swivel-mounted tonometer holder
with round mounting interface (version b)
Preparation
Action u Mount the tonometer holder and AT 030 on the slit lamp.
u Put the AT 030 into the position for the right eyepiece.
u Set the eyepieces of the slit lamp to 0 D or your own correction
value.
u Move the AT 030 to the measuring position.
u Illuminate the measuring prism with the slit lamp projector
from the left to approx. 90°.
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