Canon imageCLASS MF275dw Wireless All-In-One Monochrome Laser Printer - Manual (Page 340)

Restricting Printing (Touch Panel Model)
94LS-08L
You can require users not to immediately print received faxes. This can prevent not only unattended printed
documents and information theft, but also unneeded printing, thereby saving paper.
Saving Received Documents in the Machine (Memory Lock) (Touch Panel Model)(P. 332)
Security
331