Casio VL-80 Manual De Operación página 9

(^Auto-Powèr-Qff (A.P.CX))
For power economy thé unit provides auto-power-off (A.P O )
function. If thé unit is left with thé mode selector turned on
thé A.P.O. function automatically turns off thé power in ap-
proximately 6 minutes.
Though thé display disappears, thé contents of thé memory
(accumulated total of thé memory calculations or thé stored
melody) are protected. Power is resumed either by pressing
(f key or by turning off and on.
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