Close load chamber door. Check by looking through the load chamber window that the valve between it and the main chamber is open. Pressure should begin dropping. Turn silver lock knob all the way to the right to unlock the sample carousel from the load arm. Using joystick, slide the empty load arm out of the main chamber until the end is visible in the load chamber window.
Flip door hinge 'lock' down to keep load arm from sliding to the right during manipulator operation.
The pressure should begin to drop in the main chamber. This will send cooling H 2 O to the annode. Switch Turbo off, and allow it to rest about four or five minutes. Switch Turbo back on. Return to top of page Calibration Turn on HP computer.