Konica Minolta Q-M100 - Manual (Page 95)

※ When the buzzer icon appears as in the figure of the step 3, the
buzzer has already been set inactive (OFF). In such the case, press the
SET button to set the buzzer active (the “Buzzer ON” icon replaces the
“Buzzer OFF” icon).
If the MENU button is pressed at this stage, the display returns to the
status of the step 1 without change of the buzzer setting.