On Thu, 13 Aug 2020, John Cowan wrote:
Such number-only error systems are still very common
in things like
"smart" washing machines, where the cost and unreliability of a non-tiny
screen simply isn't acceptable.
Yeah; I have one. The most common code was "E17" which meant excessive
vibration during the spin cycle i.e. load not arranged properly; I could
tell anyway by the CLONK CLONK CLONK sound...
-- Dave, who does his own laundry