JVC KENWOOD Corporation KWNT500HDT Manuel D’Utilisation

Page de 119
ENGLISH
108
Troubleshooting/error messages
Symptoms
Remedies/Causes
Navigation
Navigation voice cannot be heard from the 
speakers.
Guidance volume level is set to the minimum level. Adjust 
it to the optimum level. (
☞ page 40)
The voice guidance does not come out from the 
speaker on the driver’s side.
Change the <Output> setting. (
☞ page 40)
Navigation guidance is sometimes incorrect.
Reversing signal/speed signal leads are not connected. 
Connect them correctly (
☞Installation/Connection 
Manual).
A POI found using <POI Name> in the 
<Destination> menu is not within the 
selected city.
This is not a malfunction. The System may also search 
areas around the selected city/state.
The current position displayed on the map 
remains wrong for more than 30 minutes.
Check the connection of the following leads.
– GPS antenna
– Speed signal lead
If any disconnection is found, connect the lead again.
•  If no problems are found with connections, reset the 
calibration data by selecting <Reset Calibration 
Data
>. (
☞ page 39)
The distance and estimated time in the 
guidance are inaccurate after replacing/
rotating the tires.
Perform <Reset Calibration Data> to clear the 
accumulated calibration data. (
☞ page 39)
“Check GPS Antenna”
Check the connection of the GPS antenna.
“Acquiring GPS Signal”
•  Acquiring GPS signals. Wait until signal reception is 
completed.
•  GPS signals cannot be received. Move to the place where 
the System receives the GPS signals.
“Route calculation failed.”
Failed to calculate the route. The destination/via point is 
too far from any road. Select another destination/via point 
where is close to a road.
“Route calculation is aborted because 
destination is too far.”
The destination/via point is too far from the current 
position. Select another destination/via point where is 
nearer to the current position.
“Specified destination is not found.”
Valid information is not found in the database. Search 
for another place. Press [
] and search again with 
different conditions (such as different category or place).
“Speed pulse not detected. System works as 
GPS only mode until speed pulse is detected.”
Check the connection of the speed signal lead.
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