Canon TX-F Operation Manual page 64

8.3 Cleaning and Disinfection
Attach the cover
5
Return the trackball cover by align-
ing the longer claw of the cover
with the arrow indicated on the
edge of the aperture.
NOTE: Cover will not fit into the
Then, turn the cover in clockwise
direction until it stops.
hole unless the longer claw
is properly aligned with the
arrow.
– 54 –
Longer claw
Arrow