Humminbird ] 981 - Manual (Page 84)

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To Select Readouts:
1. Make sure you are in Advanced User Mode, then highlight Select Readouts on
the Setup main menu.
2. Use the RIGHT 4-WAY Cursor Control key to initiate this procedure.
3. The Select Readouts submenu will appear, showing a list of all Readouts. Use
the UP or DOWN Cursor keys to select a particular Readout position, then use
the RIGHT or LEFT Cursor keys to change what will be displayed at that position.
(Heading, Depth, Navigation, Position, Off, Speed, Temperature, Time+Date,
Triplog, Voltage, Water Speed)
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)
Customized Sonar View
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