To see a list of available printers:
# lpstat -p -d
To print the file to printer "MyPrinter"
# lpr -P MyPrinter filename
To view (query) the print queue, use the lpq or lpstat command. When entered without arguments, it displays the contents of the default print queue.
# lpq
# lpstat
To list the default printer
# lpstat -d
To know the status of default printer
# lpstat -p
If the printer status is disabled, you need to enable the printer using "enable" command as follows.
# /usr/bin/enable
To disable the printer
# /usr/bin/disable -c
To reset the print queue, you have to disable and reenable as follows
# /usr/bin/disable -c
# /usr/bin/enable
To remove the print job
# lprm