Canon mp280 series On-Screen Manual page 391

as well.
2.
Click Open PDF file on the list.
The application associated with the file extension (.pdf) by the operating system starts.
Important
Password-protected PDF files cannot be opened in applications not supporting PDF security.
Files may not open if an application that can be associated with PDF files is not installed.
3.
Use the application to edit/print the file.
For details, refer to the application's manual.
Important
In some applications, the commands (print, edit, etc.) restricted by Permissions Password
may differ from those in MP Navigator EX.
Page top