Garmin GPSMAP 12X3, Owner'S Manual

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Adding the Mercury Troll Control Overlay
When connected to a compatible Mercury engine, you can set and adjust the target speed using the Mercury
Troll overlay on the chartplotter.
1 From the page where you want to add the overlay, select Options > Edit Overlays.
TIP: You can also select Toolbars from the menu bar to quickly change the overlays.
2 Select Top Bar or Bottom Bar.
3 Select Mercury Troll.
4 Select Back.
Mercury Troll Overlay
When connected to a compatible Mercury engine, you can use the Mercury Troll overlay on the chartplotter to
set a target speed.
Select to decrease the target speed
Target speed
Select to increase the target speed
Actual speed
Enable Select to engage the Mercury Troll feature
Disable Select to disengage the Mercury Troll feature
Mercury Cruise Control
WARNING
You are responsible for the safe and prudent operation of your vessel. Mercury Cruise Control does not steer
the boat for you and does not avoid navigational hazards. Failure to safely operate your boat could result in an
accident causing property damage, serious personal injury, or death.
When connected to a compatible Mercury engine, you can set and adjust the cruise-control function using the
chartplotter.
Enabling the Mercury Cruise Control Overlay
1 From the page where you want to add the overlay, select Options > Edit Overlays.
TIP: You can also select Toolbars from the menu bar to quickly change the overlays.
2 Select Top Bar or Bottom Bar.
3 Select Mercury Cruise.
4 Select Back.
Controlling Third-Party Equipment Installed on Your Boat 135