Humminbird 161 - Manual (Page 86)

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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)