Roland SOLJET Pro III XC-540 Service Notes page 72

Remove the Wiper and install the new one.
5
Make sure to fix the wiper so that the rubber
side faces the front.
Use the tweezers to press the area shown in the figure
6
and engage the Wiper on the hook.
Make sure to engage it on the hook. If the Wiper
is not hooked, it may fall off during use.
Close the Front Cover, and press [ENTER] key.
7
The Head Carriage moves back to the standby position
and the head cleaning starts automatically. When the
head cleaning finishes, the screen shown in the figure
appears.
MAINTENANCE
REPLACE WIPER
3-10