Additional Information - JVC KW-NT30 Bedienungsanleitung

Menu items
Scale Unit
WAAS /EGNOS
Vehicle Position
Clear User Memory
Restore Navi Settings
Reset Calibration Data ☞ page 38

Additional information

How you are guided
• If GPS signal reception is poor, navigation guidance
may not be correct.
• The System may not receive GPS signals in the
following places...
– in a tunnel or car park in a building
– under an overhead road
– in a place surrounded by high buildings or by
closely standing trees
• Make sure to connect reverse signal lead
(☞ Installation/Connection Manual); otherwise, your
current position may not be displayed correctly.
• The position of your car may not be detected correctly
in the following cases...
– when driving on a road close to the other one
(e.g. a motorway and ordinary road running in
parallel)
Selectable settings
Select the measuring units for distance.
km, mile
• The unit setting you find at your first access to the menu varies depending
on your country selection in the initial settings (☞ page 9); when
<United Kingdom> was selected, <mile> was set; when other
countries, <km>.
Regardless of this setting, the distance unit for the voice guidance is always
kilometres in languages other than <English>. (☞ page 68)
Select whether to use WAAS and EGNOS to increase the accuracy of
positioning.
• For some areas or conditions, the position accuracy may not be improved
even if <On> is selected. In this case, select <Off>.
On, Off
☞ page 33
☞ page 38
☞ page 38
41
Navigation menu items
– when turning at an almost straight fork in the
road
– when driving on a gridiron road
– after taking a ferry, etc.
– when driving on a steep mountain road
– when driving on a spiral road
– when turning left or right after running on a long
straight road
– when driving in a zigzag line on a broad road
– when starting your car shortly after starting the
engine
– when driving for the first time after installing the
unit
– when changing tyres or attaching chains on the
tyres
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