Leica M844 - Annex; Checklist before the operation

Annex
M844 / Ref. 10 713 294 / Version 01 81
15 Annex
15.1 Checklist before the operation
Patient .......................................................................................................................................................................................
Surgeon .......................................................................................................................................................................................
Date .......................................................................................................................................................................................
Step Procedure Details Checked / Signature
1 Cleaning the optical accessories
X
Check the tubes, eyepieces and the documentation
accessories (if used) for cleanliness.
X
Remove dust and dirt.
2 Installing the accessories
X
Lock the M844 in place and install all accessories on the
microscope so it is ready for use (see chapter7.5).
X
Connect the footswitch if used.
X
Check the camera image on the monitor and realign if
necessary.
3 Checking the tube settings
X
Check the tube and eyepiece setting for the selected user.
4 Balancing
X
Balance the M844 (see chapter7.11.1 or chapter7.12.2).
X
Turn the handles forwards and hold.
All brakes are released.
X
Check the balancing.
5 Function check
X
Connect the power cable.
X
Switch on the microscope.
X
Check the lamp history and make sure that the remaining
life time is sufficient for the planned surgery.
X
Check the Main Light 1, Main Light 2 illuminators and the
OttoFlex™ illuminator.
X
Replace defective bulbs before the surgery.
X
Test the operational readiness of the magnification motor
and the focus motor.
X
Test all functions on the handles and the footswitch.
X
Check the user settings on the control unit for the selected
user.
6 Positioning at the OP table
X
Position the M844 on the OP table as required and lock the
foot brake (chapter7.1.1 or chapter7.1.2).
7 Sterility
X
Fit sterile components and sterile drape if used (see
chapter7.14).
8 Final work
X
Check that all equipment is in its proper position (all
covers fitted, doors closed).