in each ank of the arché by half a turn
(180°) - anti clockwise.
Next please undo the M2 Allen screw in
the front buckle with (2) full turns.
By applying a careful amount of force,
you will be able to extract the moun-
ting plate from the clamp by pressing it
downwards.
A spare mounting plate now can be
inserted by installing it from the under-
side pressing it upwards.
After doing so, please attend the small
black M2 setscrews in the anks by half
a turn clockwise.
!