Positioning The Microscope; Adjusting The Microscope - Leica ARveo User Manual

8.2

Positioning the microscope

8.2.1 Coarse positioning
Hold the microscope by both handles.
X
Press the button for releasing all brakes and position the
X
microscope.
Release the brakes button.
X
Also refer to the "Release brakes" chapter on page 22.
CAUTION
Damage to the ARveo surgical microscope due to
uncontrolled tilting.
Hold the handle when releasing the brake.
X
8.2.2 Fine positioning
Position the microscope with the XY drive using the joystick on
X
the handle or the joystick on the footswitch.
You can change the speed at which the XY motors move on
the "Speed" menu screen.
This value can be saved individually for each user
(see page 44).
8.3
8.3.1
You can make the illumination brighter or darker using either the
touch panel monitor, a hand/footswitch, or handle.
On the touch panel monitor in the "Main" menu screen
Press the
X
brightness of the illumination.
– or –
Press the brightness adjustment bar directly.
X
The brightness of the active main illumination changes.
ARveo / Ref. 10 747 384 / Version 04

Adjusting the microscope

Adjusting the brightness
or button on the bar for adjusting the
• Clicking the
or
value in increments of 1. Holding down the button with
your finger changes the value in increments of 5.
• The start setting can be saved individually for each user
(see page 46).
• The main illumination can only be switched on and off
using the illumination push-button on the stand.
• The brightness setting is also visible when the
illumination is off. However, the display bar will appear
darker.
WARNING
Danger of injury to the eyes.
At a short focal distance, the light source of the illumination
unit may possibly be too bright for the operating physician
and the patient.
Begin with the lower-intensity light source and slowly
X
increase it until the operating physician has an optimally
illuminated image.
Operation
button changes the brightness
35