Preperation before surgery
22 M320 Ref. 10734261 / Version 03 M320 Ref. 10734261 / Version 03 23
7.17 Changing the accessories of the
surgical microscope and
balancing the swing arm
WARNING
Risk of injury!
X
Before re-equipping always lock the swing arm.
X
When changing accessories ensure to balance the swing
arm again.
7.18 Adjusting the parfocality with
camera and monitor
Parfocal means that the sharpness remains constant over
the entire magnification range.
X
Adjust the diopter settings for both eyes separately and
accurately.
1
X
Place a piece of paper with
writing on it under the
objective.
2
X
Maximum magnification
(40×).
3
X
Bring the writing on the
sheet of paper into sharp
focus on the monitor.
4
X
Without looking into the
eyepieces, set the minimum
magnification (6.4×).
The image on the monitor
must remain sharp!
5
X
Turn the dioptric correction
on the eyepieces to "+5".