Canon imageCLASS MF275dw Wireless All-In-One Monochrome Laser Printer - Manual (Page 16)

You can require the user to enter the Remote UI Access PIN when using Remote UI.
Setting the PIN to Use for Remote UI(P. 338)
System Manager ID
You can require the user to enter the System Manager ID and System Manager PIN, when changing any
important settings.
Setting the Department ID and PIN for the Administrator(P. 302)
Address Book
You can require the user to enter the Address Book PIN when adding new entries and editing existing ones.
Restricting Address Book Registration and Editing by Setting a PIN(P. 336)
Precautions When Using Remote UI
● Do not access other websites when using Remote UI.
● After using Remote UI, be sure to log out and close your browser.
About the Machine
7