Metabo BKH 400 - Manual (Page 19)

A Mount the riving knife and the protective hood. Danger of
injuries !
B Set the cutting height of the saw blade so that it is about 10
to 15 mm higher than the thickness of the workpiece. The
distance between the the hood and the workpiece should
be about 8 mm.
9 Cutting Processes
9.1 Through-cuts (U.K. users sea para. 6.5)
D Start the machine and push the workpiece smoothly forward. C Set the ripping fence at the width required and fix it.
E Attention!
In case of the cutting width being below 120 mm always use a stick to push the workpiece forward.
Danger of injury !
9.2 Rabbeting (U.K. users see para. 6.5)
B Set the required cutting height. Set ripping fence to required
width and clamp.
A Remove the saw blade guard. Mount and adjust the riving
knife.