Konica Minolta bizhub 751 - Manual (Page 87)

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Administrator Operations 2
16
A message appears asking whether you want to overwrite all data. Select [YES] and touch [OK].
17
"All data is being overwritten and cleared. Please wait." message appears.
18
Make sure that a message appears prompting you to turn OFF and then ON the main power switch.
Now, turn OFF and then turn ON the main power switch.