Owner's Manual

ENGLISH 69
SETTINGS
SETTINGS
R Locking the settings
You can lock the settings to prevent them from
being changed.
•
is shown beside the settings that can be locked.
1 Display the <SETUP Memory> screen.
(Page68)
2
To unlock the setting: Press [Unlock].
R Updating the system
You can update the system by connecting a USB
device containing an update file.
• To update the system, visit <http://www2.
jvckenwood.com/cs/ce/>.
1 Create an update file and copy it to a USB
device.
2 Display the <System Information>
screen.
On the Home screen:
• You can change the page to display more
items by pressing [
]/[ ].
3
<Application
Version>
Updates the system
application.
<System Version> Updates the system.
<DVD Version> Updates the DVD system
application.
<HD Radio
Version>*
Updates the HD Radio
module application.
4 Connect the USB device with the update
file.
• To connect a USB device, see page82 .
The system update starts. It may take a while.
If the update has been completed successfully,
“Update Completed” appears. Reset the unit.
• Do not disconnect the USB device while updating.
• If the update has failed, turn the power off and
then on, and retry the update.
• Even if you have turned off the power during the
update, you can restart the update after the power
is turned on. The update will be performed from
the beginning.
*
Only for DDX794/DDX774BH/DDX594/DDX574BH.
2017DDX-EntryK.indb69 2016/10/3113:12