Pioneer AVIC-S2 RU - Manual (Page 69)

5.6.5.4 Reset Advanced Settings
There are a multitude of Advanced settings in AVIC-S2. Some changes may cause
AVIC-S2 to behave in an unsatisfying manner. Tap this button to restore the default
settings.
5.6.6 About screen
Tap About to open this screen. The About screen is not used in normal navigation. It
is there to inform you about the maps you have, the creators of the software, and the
legal aspects of using it.
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