•Press Ctrl-W to save any changes to NVRAM.
3.5.4 Main Menu->Access->Management Access
Use the Management Access screen to enable or disable the Web, SNMP, and/or telnet interfaces. The Management Access menu can also be used to change the user name and password. User names and passwords are case sensitive and can be up to 20 characters long.
Using telnet, the user can only enable/disable the Web Interface. The user cannot enable/ disable the telnet interface from the Management Access screen.
If the password is unknown, contact Symbol technical support at