Roland VersaCamm SP-540V Service Notes page 172

Removing the
protective stuff
Front
3) Remove the packing
and peel off the tape.
Rear
1) Remove the packing.
Then open the front cover.
4) Remove the retainer.
7-7
2) Remove the packing
inside the front cover.
5) Remove the packing.
Then close the front cover.
6) Attach the retainer
you removed in step4).