Specify whether or not to activate Memory Lock reception.
For details about this function, see Printing a File Received with Memory Lock.
To use Memory Lock, pre-register the Memory Lock ID in "Program Memory Lock ID" on the Facsimile Features menu. For details, see Initial Settings.
To store incoming documents from special senders only in Memory Lock, register each sender with "Program Special Sender". See Programming/Changing Special Senders.
This function cannot be used with Internet Fax or Mail to Print.
Press [Memory Lock Reception].
Select [On] or [Off], and then press [OK].