7.
Peel the adhesive backing from the new anti-mould pellet and place it in the same location.
8.
Zoom the microscope in and out all the way to make sure the zoom optics do not dislodge the
pellet.
9.
Screw the cover back on, ensuring that the anti-mould pellet has not been dislodged.
10.
Replace the prism protector on the auxiliary objective assembly, making sure that the slot lines
up with the location of the lamphouse prism.
11.
Replace the microscope head back in the mounting ring and re-tighten the thumbscrews.
12.
Reattach the zoom power cable.
13.
Update the anti-mould label on the microscope head, or replace it with a new label.