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Appendix
Other Function Limitations
Overlay POI
• Overlay POI is not available in an unrecorded
area.
Avoid Area
• An area not stored on the disc cannot be set as
an Area to Avoid.
•A set Area to Avoid may be deleted when the
software is updated. If this happens, the sys-
tem will automatically try to recover the
deleted information, but data can be recovered
only for areas stored on the disc. For items that
could not be recovered, a recovery process will
begin when you set another disc.