Humminbird 757c - Manual (Page 136)

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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 when Time+Date is selected as a Digital Readout on the Sonar
View (see Select Readouts). 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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