Installing Sterile Components; Checking The Function Of The Lamp - Leica M620 F20 User Manual

Preparation Before Surgery
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Adjust the tilt of the footswitch. Rotate the footrest in or out.
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Check that all accessories are correctly connected and
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securely attached.
Release the articulation brakes and set them to a light
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resistance.
Make the joint easier to move:
Release the articulation brake (1).
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Make the joint more difficult to move:
Tighten the articulation brake (1).
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Pull the retaining lever (2).
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Extend the swing arm.
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Check the weight setting on the swing arm by raising and
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lowering the microscope and correct as necessary, see
page 8.
Caution
Risk of infection!
Leave sufficient space around the stand to prevent
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contact with non-sterile components.
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Leica M620 F20 / Ref. 10 714 371 / Version 00

Installing sterile components

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Standard components:
• One handle, large, black (tilt head)
• 2 handles, transparent
• 2 drive knobs
The handles are steam and gas-sterilizable.
Sterilize the handles and drive knobs.
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Attach the sterile drive knobs on the binocular tube and the
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drive knob to block ambient illumination.
Attach sterile handles to optics carrier and tilt head.
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Checking the function of the lamp

Switch on the microscope using the power switch.
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The main lamp will light up.
Move the slide button for the quick-change lamp mount (3)
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to the other side.
The auxiliary lamp will light up.
Move the slide button for the quick-change lamp back to the
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main lamp.
The slide button for the quick-change lamp mount (3)
must be slid fully against its stop, otherwise the lamp
will not light.
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