How to use Juki Exceed Series F300 F400 F600 Sewing Machines

How to use the Juki Exceed Series F300 F400 F600 Sewing Machines.
Juki HZL F300 Exceed Computerized Sewing Machine (30392)
http://www.kenssewingcenter.com/juki-hzl-f300-exceed-computerized-sewing-machine-p-30392.html
Juki HZL F400 Sewing Machine Classroom Model (28459)
http://www.kenssewingcenter.com/juki-hzl-f400-sewing-machine-classroom-model-p-28459.html
Juki HZL F600 Classroom Sewing Machine (28462)
http://www.kenssewingcenter.com/juki-hzl-f600-classroom-sewing-machine-p-28462.html2