JVC KW-NT30 - Manual (Page 41)

41
ENGLISH
– 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
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)
Menu items Selectable settings Initial: Underlined
Others
Scale Unit 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)
WAAS /EGNOS 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
Vehicle Position
☞ page 33
Clear User Memory
☞ page 38
Restore Navi Settings
☞ page 38
Reset Calibration Data
☞ page 38
Continued on the next page
Navigation menu items
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