Humminbird 737 Fish Finder User Manual


 
102
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)
Speed Calibration
(Advanced, with Temp/Speed only)
Speed Calibration will adjust the speed readout by the percentage entered, and will appear in the
menu if a Temp/Speed Accessory is connected and the paddlewheel has moved at least once, when
the unit is in Advanced User Mode (see Setup Menu Tab: User Mode.)
To change the Speed Calibration setting:
1. Make sure you are in Advanced User Mode, then highlight Speed Calibration on the
Setup menu.
2. Use the LEFT or RIGHT 4-WAY Cursor Control keys to change the Speed Calibration
setting. (-20% to +20%, Default = 0%)
Local Time Zone
(Advanced, with optional-purchase GPS receiver only)
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) and when
an optional-purchase GPS receiver is connected.
To change the Local Time Zone:
1. Make sure you are in Advanced User Mode, and have an optional-purchase GPS receiver
connected, 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).