... microcomputer as its core. 1. Product description: LCD display, using the microcomputer as its core control unit, providing ... l Working voltage: 220VAC/50Hz or 110VAC/60Hz l Display mode: indicator, LCD with backlight l Washing mode: Force ... alarm, heating abnormality alarm, overflow abnormality alarm, sensor open-circuit protection, sensor short-circuit protection Dishwasher LCD Display Controller