Humminbird 531374-1_A manual Depth Offset, Temp Offset, Local Time Zone, Daylight Saving Time

Models: 531374-1_A

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DEPTH OFFSET

(Advanced)

Depth Offset will adjust the digital depth readout to indicate depth from the waterline or boats keel. Enter a positive vertical measurement from the transducer to the waterline to read the depth from the waterline. Enter a negative vertical measurement from the transducer to keel to read the depth from the keel. This menu choice is available only when in Advanced User Mode (see Setup Menu Tab: User Mode.)

To change the Depth Offset setting:

1.Make sure you are in Advanced User Mode, then highlight Depth Offset on the Setup menu.

2.Use the LEFT or RIGHT 4-WAY Cursor Control keys to change the Depth Offset setting. (-10.0 to +10.0 feet or -3 to 3 meters [International models only], Default = 0.0, or Off)

TEMP OFFSET

(Advanced)

Temp Offset will adjust the temperature readout by the amount entered. This menu choice is available only when in Advanced User Mode (see Setup Menu Tab: User Mode.)

To change the Temp Offset setting:

1.Make sure you are in Advanced User Mode, then highlight Temp Offset on the Setup menu.

2.Use the LEFT or RIGHT 4-WAY Cursor Control keys to change the Temp Offset setting. (-10.0 to +10.0 degrees, Default = 0.0, or Off)

LOCAL TIME ZONE

(Advanced)

Local Time Zone selects your time zone in reference to the time reported by the GPS receiver when Time+Date is selected as a Digital Readout on the Sonar View (see Select Readouts). This menu choice is available only when in Advanced User Mode (see Setup Menu Tab: User Mode.)

To change the Local Time Zone:

1.Make sure you are in Advanced User Mode, then highlight Local Time Zone on the Setup menu.

2.Use the LEFT or RIGHT 4-WAY Cursor Control keys to change the Local Time Zone (Default = EST [UTC-5] - Eastern Standard Time).

DAYLIGHT SAVING TIME

(Advanced)

Daylight Saving Time adjusts the time display to account for local Daylight Saving Time. Selecting On adds one hour to the time display adjusted for your local time zone. Selecting Off leaves the time display as adjusted for your local time zone. This menu choice is available only when in Advanced User Mode (see Setup Menu Tab: User Mode.)

To change the Daylight Saving Time setting:

1.Make sure you are in Advanced User Mode, then highlight Daylight Saving Time on the Setup menu.

2.Use the LEFT or RIGHT 4-WAY Cursor Control keys to turn Daylight Saving Time On or Off. (Off, On, Default = Off)

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Humminbird 531374-1_A manual Depth Offset, Temp Offset, Local Time Zone, Daylight Saving Time