The cited article supports first checks for water supply, drain, leakage, temperature, button and related dishwasher error-code conditions, not a full maintenance schedule.
Safety and recalls
No recall is attached to this support scope unless a separate official Samsung or CPSC recall notice is matched.
Primary citations
Samsung dishwasher is displaying an error code
Samsung documents LC and LE as leakage errors where the leak sensor detects moisture; the dishwasher may run to drain water, and Waterwall models may also indicate a blocked reflector.
Source
Samsung Electronics America (A)
Section
Samsung dishwasher is displaying an error code
Last checked
2026-07-27
Samsung dishwasher is displaying an error code
Samsung documents dishwasher 4C and 4E as water-supply errors where the dishwasher is not getting water at the pressure or temperature it needs.