41
Jun. 2011 JUPITER-80
Performing a Factory Reset
* Executing a factory reset causes all user data in the unit to be lost. Before you 
start, refer to Data Backup and Restore Operations (p. 40) and back up 
the user data.
1. Press [MENU].
The MENU screen appears.
2. Touch Factory Reset.
The Factory Reset screen appears.
3. Touch EXEC.
A confirmation message is displayed.
4. To execute the factory reset, touch OK. To quit, touch EXIT.
* The factory reset takes several minutes to finish. Be sure never to switch off the 
power before the operation finishes.
When the message Completed. Please Power off! appears, the 
operation has finished.
5. Switch off the power.
Updating the System
Items Required
• Computer
• USB memory device (256 MB or larger; recommended: M-UF2G)
• Update-use file (obtained via Service Net)
Procedure
* Never switch off the power to the unit before the operation finishes. Doing so 
may result in data corruption.
1. Format the USB memory device according to Formatting the USB 
Memory Device (p. 40).
2. Copy the update-use file (jp80_up.bin) to the root directory of the USB 
memory device.
3. Make sure the unit’s power is switched off, then connect the USB 
memory device to the USB MEMORY connector at the left edge of the 
Top Panel.
4. Hold down the TEMPO button and switch on the power.
5. When the message Update Mode appears, release the button.
The update starts.
* The update process takes several minutes to finish. Be sure never to switch off the 
power before the operation finishes.
When the message update finished. is displayed, the operation has 
finished.
6. Switch off the power.
7. Detach the USB memory device, then switch on the power to the unit and 
verify that the version has been updated.
Test Mode
Items Required
• USB memory device (256 MB or larger; recommended: M-UF2G)
• Computer running Windows (operating system: XP, Vista or 7)
• Expression pedal
• MIDI cable
• USB cable
• Audio cable
• Coaxial cable
• Signal generator
• Oscilloscope
• Noise meter
• Speakers (MA-10D, MA-15D, or other speakers equipped with coaxial 
input connectors)
• Headphones
• MIDI keyboard and MIDI sound module
• Touch pen (#00900545)
Preparations for Testing
Before starting testing, make sure that the unit’s power is not on.
1. Connect the USB memory device to the USB MEMORY connector at the 
left edge of the Top Panel.
2. Set VOLUME to MAX.
3. Set AUDIO IN LEVEL (rear panel) to MAX.
Entering the Test Mode
Hold down MENU and PERC and switch on the power.
Quitting the Test Mode
Switch off the power.
Skipping Test Items
SHIFT +  : This forces execution to advance to the next test item.
SHIFT +  : This forces execution to return to the previous test item.
SHIFT + EXIT: This forces execution to return to 1. VERSION CHECK.
* After performing these operations, the screen takes one to two seconds to change. 
Press only once, and not multiple times.