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The AOI is a CR Technology Model 6520. It provides automated pcb
inspection for component presence and position, orientation/polarity,
skew/tomb stoning, solder defects, etc.
Max
board size of 18"x 20", in-line conveyor, inspection speed of 800-1800
parts per minute, on-screen failure report with video defect review. It
uses a proprietary high-speed normalized grey scale correlation processor
with 256 grey levels and on-screen menu, graphic overlays.
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