JVC LVT1774-001A ユーザーズマニュアル

ENGLISH

Select the voice guidance output on an AV screen.
•  A small icon of the next turn is always displayed at the lower-

right corner of the AV screen while guided, regardless of this 
setting. If you want to see the turn on map, press MAP to switch 
to the map screen.

Off, On

Off, Auto Reroute, Manual Reroute ☞ [41]

When this function is activated, the System automatically increases 
the guidance volume level as the car speeds up.
To obtain stronger effect, set the level to higher numbers.
Off, 01 to 10 (05)

Select the type of attention tone, which comes out before voice 
guidance.
Off, Attention 1, Attention 2, Attention 3
•  Press ENT to listen to a sample sound.

Fastest: The System calculates the shortest journey time.
Shortest: The System calculates the shortest route to the 

destination.

•  This setting is effective next time the System calculates a route.

Check the boxes at the head of the options you want to be effective.
•  This setting is effective next time the System calculates a route.

Select the color for the day screen.
Type 1, Type 2, Type 3

Select the color for the route.
Color 1, Color 2, Color 3

Select the condition to switch the display to the night screen.
Off: Cancels.
Auto: Switches to the night screen when you turn on the 

headlights.

Time: Switches to the day/night screen at set times.
•  When you choose Time, set when to switch the display color on 

the following screen.

*2

Set the brightness of the screen.
–15 to +15 (00)

*2 This setting is shared with the Screen Control setting in AV Menu. (☞ 

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07.6.25   4:13:11 PM

07.6.25   4:13:11 PM