Pioneer AVIC-505 Owner's Manual page 147

When: if there are already 50 ticked items when you attempt to add a tick in the
Destination history.
What to do: remove the tick from some destinations as appropriate.
When: if a listing in the Destination history already has the same name.
What to do: choose another name.
When: if there is no point of interest in the specified category in the area.
What to do: choose another category or drive on a little before trying again.
When: if you try to overlay more than two point of interest categories on the map.
What to do: remove another category from the map.
When: the destination is not available on the map disc you are using.
What to do: insert a disc that covers your choice of destination.
When: if you enter or speak the wrong password.
What to do: use the correct password.
When: in the case of a system failure.
What to do: note down the error code displayed on the screen, turn off the power, and then
contact your nearest Pioneer service facility.
When: in the case of system failure.
What to do: do as instructed on the display.