ENGLISH 47SETTINGS❏ Locking the settingsYou can lock the settings to prevent them frombeing changed.• A icon is shown beside the settings that can belocked.1 Display the <SETUP Memory> screen.(Page 46)2To unlock the setting: Press [Unlock].❏ Updating the systemYou can update the system by connecting a USBdevice containing an update file.• For system updates, visit < http://www.kenwood.com/cs/ce/>.1 Create an update file, copy it to a USBdevice, and connect it to the unit.• To connect a USB device, see page56.2 Display the <System Information>screen.On the <TOP MENU> screen:• Press [ ] repeatedly to change the page onthe <System> menu screen.3<ApplicationVersion>Updates the systemapplication.<DVD Version> Updates the DVD systemapplication.<SystemVersion> Updates the system.<BluetoothVersion>*1Updates the Bluetoothapplication.<HD Radio TunerVersion>*2Updates the HD Radiomodule application.It may take a while.If the update has been completed successfully,“Update Completed” appears. Reset the unit.• If the update has failed, turn the power off andthen on, and retry the update.• Even if you have turned off the power during theupdate, you can restart the update after the poweris turned on. The update will be performed fromthe beginning.* Only for DDX672BH/DDX492/DDX415BT/DDX392/DDX372BT/DDX320BT.*2 Only for D DX672BH/DDX492.❏ Adjusting the touch positionYou can adjust the touch position on the touchpanel if the position touched and the operationperformed do not match.1 Display the <Touch Panel Adjust> screen.On the <TOP MENU> screen:• Press [ ] repeatedly to change the page onthe <System> menu screen.2 Touch the center of the marks at the lowerleft and at the upper right as instructed.• To reset the touch position, press [Reset].• To cancel the current operation, press[Cancel].