Haag-Streit Perkins MK3 Manual De Instrucciones página 24

en
5.74 Inaccurate Pressure
Result
The outer edges of
the fluorescein rings
touch each other
The fluorescein rings
coincide and form
a line
The fluorescein rings
do not touch each
other
Correct position:
The inner edges of
the fluorescein rings
touch each other
24
Image in ocular Cause
Pressure is too
strongly reduced
The pressure is
reduced
The pressure is too
strongly increased
Accurate pressure -
precise focusing of
the measuring prism
Correction
Increase the pressure by
turning the milled thumb
wheel
Increase the pressure by
turning the milled thumb
wheel
Reduce the pressure by
turning the milled thumb
wheel