How to Install JJ OS-XL (Please refer to video.)

1. Please install and start free version Ver3.13.

2. Please display the screen of load. (MODE+PAD2)
(It is installable even from the screen of loading of OS1 or OS2.)

Please choose the OS file of JJ OS-XL and press F6(DO IT) button.


If F5(DO IT) button is pressed, update of OS will start.
If a "Completed" window is displayed, please reswitch on a power supply.


JJ OS-XL starts.
JJ OS-XL cannot use save mode, unless it enters a password.
Please purchase a password to use save mode by JJ OS-XL.
Even if a function except save mode does not enter a password, it can be used altogether.

When returning to OS and free Ver3.13 of AKAI, it can return in the same procedure from the load mode of JJ OS-XL.

Update of JJ OS-XL

Update of JJ OS-XL can be performed from the load mode of JJ OS-XL.

Load screen of JJ OS-XL

Please choose the OS-XL file of a high version and press F6 (DO IT) button.


If F5 (DO IT) button is pressed, update of OS will start.
If a "Completed" window is displayed, please reswitch on a power supply.


JJ OS-XL of a high version starts.