Leica OH4, Service Manual, Page: 180 / 264

Use
38 Leica M525 OH4 / Ref. 10 714 367 / Version -
Sterile drape for stand
You can also use an optional sterile disposable drape.
Caution 5
Risk of infection!
➩
Leave sufficient space around the stand to ensure that
the sterile drape does not come into contact with non-
sterile components.
➩
Activate the "All Brakes" function on the CAN handle and
extend the swing arm.
➩
Wear sterile gloves.
➩
Attach all sterile controls.
➩
Unpack the sterile drape carefully and drape it over the
Leica M525 surgical microscope as far as the swing arm.
➩
Clamp the protective glass (optional) onto the objective.
➩
Do not attach the sterile drape too tightly with the provided
ribbons. It must still be easy to move the instrument.
Check the ease of movement of the instrument.
Follow the instructions provided by the manufacturer of
the sterile drape.
Attaching the protective glass to the objective
➩
Place the gas-sterilizable protective glass on the objective so
that the marks on the optical carrier (1) and protective
glass (2) are aligned one above the other.
➩
Insert the protective glass upwards into the bayonet mount in
direction (a).
➩
Turn the protective glass in direction (b) until it engages.
a
b
1
2
Positioning the microscope
Coarse positioning
➩
Hold the microscope by both CAN handles.
➩
Press the button for releasing the brakes and position the
microscope.
➩
Release the brakes button.
Also refer to the "Release brakes" chapter on page 34.
Caution 3
Damage to the Leica M525 OH4 surgical microscope
due to uncontrolled tilting!
➩
Hold the CAN handle when releasing the brake.
Fine positioning
➩
Position the microscope with the XY drive using the joystick
on the CAN handle or the joystick on the footswitch.
In the "Speed" menu you can adjust the speed at which
the XY motors are operated.
This value can be saved individually for each user
(see page 46).