Graco Aerobotix RC50 Instructions Manual page 52

Settings
Change Chemical Sides
21. Turn off all motors.
22. Turn the main panel power handle to the off position
and lockout.
23. Relieve air pressure, hydraulic fluid pressure, and
chemical line pressure. See Pressure Relief Pro-
cedure on page 53.
24. Open valve on blocked chemical side.
Repeat for other Chemical Line
25. Repeat the calibration procedure as necessary with
the other chemical line.
52 313813A