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TROUBLESHOOTER
1. NAV500 will not switch on.
• Make sure that the battery is properly charged.
• Make sure the hardware reset switch has not been moved.
2. Bad reception.
• Unfold the foldable antenna (see below picture)
• Use an external antenna.
3. New Memory Card doesn’t work or files have been deleted from
my original Memory Card.
• Format card (only if new), then copy and paste files/folders
from within the Memory Card folder on the NAV500 CD to
your Memory Card.