Roland VersaCamm SP-540V Service Notes page 55

5 Using the tweezers, grasp the bottom portion of the
wiper and take it off the hook.
6 Use the tweezers to press the area shown in the figure
and engage the WIPER on the hook.
Make sure to attach the Wiper so that the
rubber surface toward the front.
Remove the Cleaning Stick and fix the I/S Cover.
7
Then, press the ENTER key.
Head Cleaning starts automatically.
8
After cleaning has finished,the Sub Power will be turned
off automatically.
3-10
I/S COVER