Canon imageCLASS D1650 All-in-One Monochrome Laser Printer - Manual (Page 270)

Various Printing Methods
3JX3-057
This section describes how to print a document by adding a PIN, and how to print a file stored on a USB memory
device without using the printer driver.
Printing a Document Secured by a PIN (Secure
Print)(P. 263)
Printing from a USB Memory Device (Memory
Media Print)(P. 267)
Printing
262