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Guidance Sub Tab
Use the Guidance sub tab to set guidance information.
To access the Guidance sub tab
1. Highlight the Setup tab from the Main Menu.
2. Select the Guidance sub tab.
Guidance Sub Tab
Off-Route Recalculation—allows you to set whether the unit
prompts you when it is recalculating your route (Prompted), or
recalculates automatically. Set whether the unit announces the
recalculation (Automatic - Announced) or recalculates silently
(Automatic - Silent). You can turn the off-route recalculation Off.
Next Turn Pop-up—turns the Next Turn pop-up window Off, or
opens the window when you press NAV (Held NAV Key Only),
opens automatically (Automatically Only), or Both.
Timers Sub Tab
Use the Timers sub tab to set timers and view information about how
long the unit has been on.
To access the Timers sub tab
1. Highlight the Setup tab from the Main Menu.
2. Select the Timers sub tab.
Timers Sub Tab
User—allows you to set the timer to Count Up or Count Down.
You can also Reset the timer and turn it Off. Enter a time to use
when counting up or down.
Marine—appears on the Compass Page in Marine Mode.
Since Midnight—shows the time the unit was turned on since
midnight. To reset, select All Unit Defaults on the System sub tab.
88 GPSMAP 378/478 Owner’s Manual
MAIn Menu > setuP tAb