Now drive the gripper with the aid of the '+' und '-' keys until it (more precisely: the longitudinal axis of the gripper) is located perpendicularly to the base plate. Confirm the position using 'Enter'. As before, the ROB3 again drives to this position 'dynamically' and you have the possibility for correction. When you have aligned the gripper (with hori- zontal upper arm at an angle of 135 degrees in the elbow joint) as perpendicular as possible with respect to the base plate, terminate this section using 'Ctrl-Enter'.