Understand basket/loading layouts, spray arm motion, and filter housings.
Observe FAT demos of wash steps, detergents dosing, and HMI sequences.
Review utilities (DI/WFI, compressed air) and basic interlocks.
Verify nozzle layout, pump curves, filtration stages, and utilities.
Review interlocks/alarms; confirm safety and emergency stop logic.
Assess drainage paths and potential dead legs.