Dell 2350d/dn Mono Laser Printer - Manual (Page 108)

2.
Click Configuration. 3.
Under Other Settings, click Security. 4.
Assign password security for specific device settings. 5.
Create advanced or user password.
NOTE: Password range is 8–128 characters.
6.
Click Submit.
To reset the password, click Reset Form or click the Change/Remove Advanced Password link.
7.