For security, our network available printers have administrative settings:

Admin password: letme1n!
Numeric password (8 characters): 43574357
Xerox admin passwords: 43574357
Remote Configure password: AAJMRmakingmachinemagic.123
PJL password: 43574357
DISABLE SNMPv3 if possible
SNMPv3 Username: casaadmin
SNMPv3 Password: AAJMRmakingmachinemagic.123
AAJMRmmm.123