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Setup Menu Tab
Depth Offset
(Advanced)
Settings:-10.0 to +10.0 feet or -3 to 3 meters
[International models only], Default = 0.0, or Off
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.
Aux. Temp Offset
(Advanced)
Settings: -10.0 to +10.0 degrees, Default = 0
Aux Temp Offset will adjust the aux temperature readout (the temperature
on the optional-purchase temperature probe or Temp/Speed accessory) by
the amount entered.
Temp. Offset
(Advanced)
Settings: -10.0 to +10.0 degrees, Default = 0, or Off
Temp Offset will adjust the temperature readout by the amount entered.
Speed Calibration
(Advanced, with Speed paddlewheel only)
Settings: -20% to +20%, Default = 0%
Speed Calibration will adjust the speed readout by the percentage entered,
and will appear in the menu if a Speed accessory is connected and the
paddlewheel has moved at least once.
Local Time Zone
(Advanced)
Settings: Various; Default = EST [UTC-5] - Eastern
Standard Time
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 Setup Menu Tab: Select Readouts).
Daylight Saving Time
(Advanced)
Settings: Off, On; Default = Off
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 Setup Menu Tab: 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.