Ring-LED-illumination for wire bonder

Controller for LED ring illumination. From left to right: Indicator for which of the four segements are active. Here all four segments are illuminated Selector button for the segments Instensity control, thumb wheel. Button to "rotate" the active segments On/off button

Here only two segements (diagonally positioned) are illuminated. They can be switched, "rotated" with the AR button.

Here the two right-hand segments are active. "Rotation" with the AR button.

Here only one segment is active. "Rotation" with the AR button.