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-mx920-4.10EN.txt)."
The Lpr Options Guide is stored in the following location:
- For Fedora 19
/usr/share/doc/cnijfilter-mx920series-4.10/
- For Ubuntu 13.10
/usr/share/doc/cnijfilter-mx920series/
You can perform other maintenance functions and specify the machine settings from the machine.