JVC LVT1774-001A - Manual (Page 110)

ENGLISH
110
Symptoms Causes/Remedies
Navigation
• Navigation guidance is incorrect. Installation angle setting is not correct. Set it
correctly. (☞ [46])
• Navigation guidance is sometimes
incorrect.
Reversing signal/speed signal wires are not
connected. Connect them correctly (☞
Installation/Connection Manual—separate
volume).
• Navigation guidance is hard to listen to. Surround noise interferes. Increase the voice
cruise level. (☞ [44])
• Route Calculation Error. appears
on the monitor.
Failed to calculate the route. Select another
destination/via point.
• City not found., Street/Center
not found., Valid information not
found., Coordinate information
not found. or Street not found.
appears on the monitor.
Valid information is not available in the database.
Search for another place.
• A POI found using Category in the
Destination Menu is not within the
selected city/state.
This is not a malfunction. The system may also
search areas around the selected city/state.
• The route name already exists.
appears on the monitor.
You tried to save a route in an existing name.
Select another name.
• No space to store the new
route. appears on the monitor.
Delete some routes and save the new one.
• There are no valid traffic
information. appears on the monitor.
No valid traffic information is available now.
• The current position displayed on the
map remains wrong for more than 30
minutes.
Check the connection information of the leads
below. (☞ [43] Connection)
– GPS antenna
– Speed signal lead
– Reverse gear signal lead
If any disconnection is found, connect the lead
again.
• If no problems are found with connections,
reset the calibration data. (☞ [46] Reset
Calibration)
KDNXD505_J_eng.indb 110 KDNXD505_J_eng.indb 110 07.6.25 4:14:18 PM 07.6.25 4:14:18 PM