Konica Minolta bizhub C550 - Manual (Page 295)

Registering/Specifying Settings 9
C550 9-35
8
Set “Auto Document Delete Time”.
9
Touch [Confidential RX].
10
Touch [Yes], enter the communication password (within 8 digits from
0-9, * and #) with the keypad and touch [OK].
– Confidential reception is possible even if the communication pass-
word is not set. In that case, inform only the box number to the
sender.