Changing the Default Settings - Canon - imageCLASS X LBP1440 - User's Guide (Product Manual)
Canon Knowledge Base - Switch the Paper Source to Match the Printing Purpose (Windows) - TS8320
Canon Knowledge Base - Setting the default scanning program for scanning from the operation panel (Windows 7)(MF8000 Series/MF8200 Series/ MF8300 Series/MF8500 Series)