Setting Weather Alarms; Setting The Fuel Alarm; My Vessel Settings - Garmin GPSMAP 7400 Series Owner's Manual

Setting Weather Alarms

Before you can set weather alarms, you must have a compatible chartplotter connected to a weather device,
such as a GXM device, and have a valid weather subscription.
1 Select Settings > Alarms > Weather.
2 Turn on alarms for specific weather events.

Setting the Fuel Alarm

Before you can set a fuel level alarm, a compatible fuel flow sensor must be connected to the chartplotter.
You can set an alarm to sound when the total amount of remaining onboard fuel reaches the level you specify.
1 Select Settings > Alarms > Fuel > Set Total Fuel Onboard > On.
2 Enter the remaining amount of fuel that triggers the alarm, and select Done.

My Vessel Settings

NOTE: Some settings and options require additional charts or hardware.
Select Settings > My Vessel.
Transducers: Shows all transducers on the network, allows you to change transducers, and allows you to view
diagnostic information
Depth and Anchoring: Allows you to enter information about the keel
anchor.
The Anchor Height value is the height of the anchor above the waterline. The Anchor Scope value is the ratio
of the length of anchor rode in use to the vertical distance from the bow of the vessel to the bottom of the
water. These anchor settings are used to calculate the Target Anchor Rode date field.
Temp. Offset: Allows you to set an offset value to compensate for the water temperature reading from a NMEA
0183 water-temperature sensor or a temperature-capable transducer
page 145).
Calibrate Water Speed: Calibrates the speed-sensing transducer or sensor
page 145).
Fuel Capacity: Sets the combined fuel capacity of all the fuel tanks on your vessel
the Vessel, page 112).
Vessel Type: Enables some chartplotter features based on the boat type.
CZone™: Sets the digital switching circuits.
SeaStar Instance: Sets the digital switching circuits.
System Profiles: Allows you to save your system profile to a memory card and import system profile settings
from a memory card. This can be helpful for charter or fleet vessels, and for sharing your setup information
with a friend.
Hull ID Number: Allows you to enter the Hull Identification Number (HIN).The HIN might be permanently affixed
to the upper starboard side of the transom or outboard side.
Optimus Steering: Allows you to adjust the Optimus steering parameters.
Device Configuration
(Selecting the Transducer Type, page 70).
(Setting the Keel Offset,
(Setting the Water Temperature Offset,
(Calibrating a Water-Speed Device,
(Setting the Fuel Capacity of
page 57) and the
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