Zeiss opmi lumera 700, Instructions For Use Manual

Page: 126 / 236

6 Before every use Instructions for Use
OPMI LUMERA 700 6.3 Function test
126 / 236 G-30-1673-en - 14.0 - 2018-07-12
ð
For xenon lamps: the remaining service hours must be suffi-
cient to complete the operation.
u
Check to make sure the objective lens and the eyepieces are
clean.
u
For integrated IDIS: check the light intensity.
ð
The displayed parameters must not blind the user or limit
the field of vision.
u
For integrated IDIS: check to make sure the total magnification
is correctly displayed. [
}
139]
ð
The optical settings match the configuration on the surgical
microscope.
u
Check to make sure the device is positioned in such a way so
that it can be pushed away from the patient at any time.
[
}
118]
6.3.2 Function tests for device with fundus viewing system
Prior to using the fundus viewing system, reset the focus.
Action
u
With the fundus viewing system moved out of the beam path,
position the microscope in such a way that the index dot (A) of
the microscope's focal point is in the middle of the upper
triangle (B).
u
Select a medium magnification (i.e. 1.0).
u
Lower the microscope to the surgical field until the cornea of
the patient’s eye is in focus.
u
Tighten the [Downward travel limit] rotary knob.
u
With no patient present, check to make sure the suspension
arm cannot be lowered any further.