What does 'virtual inspection' entail according to IPC-A-610?

The concept of 'virtual inspection' as defined by IPC-A-610 involves the use of imaging technology for remote assessment. This method leverages advanced imaging techniques that can enable inspectors to evaluate the quality and integrity of electronic assemblies from a distance, often without needing to be physically present at the inspection site. Virtual inspection allows for greater flexibility, quicker turnaround times, and the ability to conduct inspections in environments that might be difficult to access physically.

In the context of the other options, physical inspection of components pertains to a hands-on approach where the inspector directly examines parts, which does not align with the concept of 'virtual'. Visual inspection using magnification does involve evaluating solder joints and components but also requires physical presence and does not utilize imaging technology in a remote capacity. Inspection conducted by a robot might involve automation in the inspection process, but it does not specifically suggest the remote capability or use of imaging technology that characterize virtual inspections as defined in IPC-A-610. Thus, the focus on imaging technology for remote assessments distinctly highlights the advantages and methodologies encompassed in virtual inspection.