Pioneer AVIC-Z1 - Manual (Page 177)

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Appendix
Returning the Navigation System to the Default or Factory Settings
You can return settings or recorded contents to the default or factory settings. There are four methods
to clear user data, and the situations and the cleared content are different for each method. For the
content to be cleared in each methods, see the list presented later.
❒ The map data and the system data are not cleared from the hard disk drive by any clearing method.
Method 1: RESET button
Pressing the RESET button clears almost all settings of the audio function.
The system becomes the same state when the battery of the vehicle is removed or the yellow lead of
the navigation system is disconnected.
Method 2: [Restore Factory Settings]
Clears some items in the [Map] menu and in the [Settings] menu.
➲ [Restore Factory Settings] ➞ Page 176
Method 3: [Reset] on start-up
Clears the setting values stored in the hard disk drive.
➲ “If system errors frequently occur” ➞ Page 177
Method 4: [Clear user information from hard disk] on start-up
Clears all user data (including Music Library) stored in the hard disk drive.
➲ “Returning the navigation system completely to the initial state” ➞ Page 177