You can perform printer maintenance functions (Cleaning, Nozzle Check, and Print Head Alignment) from the terminal software.

For details, refer to the "Lpr Option Guide (example: lproptions-mx920-4.00EN.txt)."

The Lpr Options Guide is stored in the following location:

 

- For Fedora 18
/usr/share/doc/cnijfilter-mx920series-4.00/

- For Ubuntu 13.04
/usr/share/doc/cnijfilter-mx920series/

 

You can perform other maintenance functions and specify the machine settings from the machine.