Manual

For manual mode to work the selector switch must be in the manual position. If start push button A is pressed cylinder A will extend until stop push button A is pressed. If start push button B is pressed cylinder B will extend until stop push button B is pressed. If start push button C is pressed cylinder C will extend until stop push button C is pressed.

Automatic

For auto mode to work the selector switch must be in the auto position. If the start push button D is pressed then cylinder B will extend and after 2 seconds the cylinder C gripper will close after another 2 seconds cylinder B will retract 2 seconds after A will extend 2 seconds after A, B will extend then cylinder C gripper will open after 2 seconds then cylinder B and A will retract and it will start all over again. If stop button D is pressed all cylinders will retract and return to home position.