Top Page > General Settings Guide > Registering Addresses and Users for Facsimile/Scanner Functions > Fax Destination > Fax Destination > To change the SUB Code
Press [Adv. Features], and then press [SUB Code].
Press [Change] under TX SUB Code.
Enter the new SUB Code, and then press [OK].
To change the password, press [Change] under Password (SID).
Enter the new password, and then press [OK].
Press [OK].