Panasonic AG-MSU10 Operating Instructions Manual page 35

 NOTE:
• Use the steps below to set a buzzer that will notify you
when copying ends, when the device is powered up
and of any errors that might occur. Select [SETTING] 
[BUZZER] from the menu.
 For details, refer to "Menu list" (page 38).
• A message notifying completion or cancellation of copy-
ing that is cleared because the unit shuts down automati-
cally or due to insufficient battery power will reappear
when the unit is powered up the next time.