1. Remove the cushion materials sandwiched between the robot arm and the rail.
2. Remove the tape securing the holder, and remove the cushion materials inserted underneath the
holder.
3. Remove the reinforcing cushion materials on the tray, and take out the cushion foam sheet and PP
band.
4. Remove all 3-position and 4-position reservoir trays stored in the system, and remove the tape
securing the cushion foam sheet and the water supply nozzle.