5
Using the JUPITER-8 Model Expansion
User License
The Model Expansions are linked to the user license of the user who 
downloaded them.
You cannot import or install Model Expansions with dierent user 
licenses on a single JUNO-X.
User A
EXZ005
User B
EXZ005
A B
User A
EXZ001
A
A
When you want to import or install a JUPITER-8 Model Expansion 
that has a dierent user license from the Model Expansions already 
registered in the JUNO-X, follow the steps to initialize the user license.
Initialize
User A
EXZ005
User B
EXZ005
A B
A
Initializing Your User License
By initializing the user license, you can install a JUPITER-8 Model 
Expansion that you’ve downloaded with a new user license.
NOTE
 ¹ This deletes all Model Expansions that are already installed.
 ¹ Never turn o the power or remove the USB ash drive while the 
“Executing...” message is shown.
1.  Press the [MENU] (WRITE) button on the JUNO-X.
2.  Use the [
Ç
SELECT
É
] knob to select “UTILITY”, and 
press the [ENTER] (INIT) button.
3.  Use the [
Ç
SELECT
É
] knob to select “FACTORY 
RESET”, and then press the [ENTER] (INIT) button.
The FACTORY RESET screen appears.
4.  Select the item using the [
Ç
SELECT
É
] knob, and 
using the [ENTER] (INIT) button to select or deselect 
the items, select only the “Remove License” check 
box.
* If you have not imported or installed a Sound Pack, Wave Expansion 
or Model Expansion, the “Remove License” check box is not shown.
* If you select the other check boxes besides the “Remove License” 
check box and execute this operation, this initializes all of the 
corresponding data. See “Returning to the Factory Settings (Factory 
Reset)” in the JUNO-X Startup Guide for details.
5.  Press the [
Ë
] button.
A conrmation message appears.
If you decide to cancel, press the [EXIT] button.
6.  To execute, use the [- VALUE +] knob to select “OK”, 
and then press the [ENTER] (INIT) button.
“Completed. Turn o power” is shown on the display.
7.  Turn the JUNO-X o.
This initializes the user license.
8.  Follow the steps in “Installing the JUPITER-8 Model 
Expansion” (p. 4) to install the JUPITER-8 Model 
Expansion on the JUNO-X.
Error Messages
Indication Action
USB Memory Not Ready!
The USB ash drive cannot be recognized. Make sure that 
your USB ash drive is correctly inserted into the JUNO-X.
Expansion File Not Found!
This is shown when there is no Expansion le in the USB 
ash drive.
Make sure that the le has been correctly saved and that 
the le extension is “.exz”.
Incorrect File!
This is shown when the selected le is not supported by 
the JUNO-X, or when the le is corrupted.
Check which instruments support the original download, 
and try downloading again.
Incorrect License! Please 
Remove License
This is shown when the JUPITER-8 Model Expansion is 
currently linked to a dierent user license.
To install, provide a le that uses the same user license 
as the Expansion already installed, or initialize the user 
license.
Expansion Memory Full!
This is shown when there is not enough free memory to 
install an Expansion.
In this case, you can uninstall Model Expansions that are 
already installed to free up memory.
It has already been installed
This is shown when the JUPITER-8 Model Expansion has 
already been installed.
You don’t need to reinstall.