Proceed as follows to prepare the handle for the inside:
Using adapter sleeve on a mechanical handle inside
A GUARD Slimline long plate is presented in the section which follows.
The procedure for other handles is no different from the one described
here.
Proceed as follows to install a spindle with an edge length less than 9 mm on
a mechanical handle on the inside:
Push the longer adapter sleeve (2) with the end stopper (inside) (1)
forwards into the lever handle for the inside (3).
Ensure that the adapter sleeve does not slide out of the lever handle.
Continue with the assembly of the handle as described from page 72
onwards.