Parmi AOI products in this category include Xceed and Xceed XL three dimensional optical inspection systems. These platforms are intended for automatic PCB inspection after component placement or soldering, with the XL configuration providing an option for projects involving broader board formats. The category helps buyers compare PARMI equipment against the real size and complexity of their assemblies. Three dimensional AOI uses programmed imaging and surface measurement to evaluate component position, presence, polarity, height, and visible solder conditions. It can support consistent screening where manual inspection is slow or subjective. Effective operation still requires a well prepared recipe, representative reference data, controlled lighting, suitable board support, and trained review personnel who can separate real defects from acceptable process variation. A purchasing specification should state the largest and smallest PCB, panel thickness, tallest component, line cycle, inspection stage, conveyor flow, transfer height, and required reporting. The buyer should confirm the exact Xceed model, cameras, lighting, software, review tools, database, licenses, computer, and any offline station. For an XL application, physical entrance clearance and board transport stability deserve particular attention. Parmi AOI can be used for industrial power boards, automotive modules, communication products, large control assemblies, consumer electronics, and contract manufacturing. Different products create different inspection challenges. Dense fine pitch boards need detailed component and solder analysis, while larger panels may require broad coverage and consistent focus across the surface. Production teams should define priority defects and acceptance thresholds before finalizing the program. When contacting WenZhan, provide board drawings, clear product images, expected throughput, critical components, soldering process, line layout, and data requirements. Confirm whether Xceed or Xceed XL is the intended platform and request a complete list of installed functions. An agreed sample inspection can support evaluation of program creation, defect display, false call rate, and cycle. With accurate project information, a Parmi AOI system can be integrated as a useful quality control point rather than an isolated inspection machine.