Factory Direct Hardware Hansgrohe 10071001 - Manual (Page 4)

Change the Spray former (optional)
The spray former installed at the factory produces a waterfall
flow.
Should the user prefer a round flow pattern, remove the water-
fall spray former and replace it with the enclosed spray former
98610000.
Use a 2 mm Allen wrench to
remove the screws. Remove
the waterfall spray former.
Install spray former
98610000. Tighten the
screws with the 2 mm Allen
wrench.