5 Troubleshooting
This section offers possible solutions to issues that may occur during the operation of NX405.
5.1 GPS signal cannot be received
Issue: The current location is not available, because GPS signal cannot be received.
Cause 1: GPS signal is weak or may not be available if you are between tall buildings, in garages or
tunnels as the signal weakens or distorts as it travels through solid material.
Solution 1: Go to a place where there is a clear sight of the sky or at least a bigger part of the sky is
visible.
Cause 2: It may take several minutes to receive GPS signals when first using NX405, or when your last
known position is farther away from your current position.
Solution 2: Wait a few minutes for the GPS signal.
5.2 Address cannot be found
Issue: NX405 cannot find the address you entered.
Cause: The digital map data may not include every single address.
Solution 1: If the house number is not known or NX405 cannot find it, select only the street name. This
way, NX405 will navigate you to the midpoint of the street, where you can find the exact address more
easily.
Solution 2: Search for another address that is close to the destination.
Solution 3: Search for the coordinates or a nearby Place of Interest.
5.3 The calculated route is not optimal
Issue: The planned route is too long or includes several minor roads.
Cause: In
, the route planning method is not set to the optimal parameter.
Solution: Select your preferred route planning method by performing the following steps:
1. Tap
, , and .
84 Clarion NX405 English