Menu Item Description Options
Frequency Calibration Fine tune the frequency of the transducer. Variable setting for the selected frequency.
Depth Offset (waterline) Offset represents the depth of the transducer (relative to the
waterline).
–9.9 to +9.9 feet
Speed Offset Offset applied to the speed log. 0 to 100%
Temperature Offset Offset applied to the temperature transducer value. –9.9 to +9.9 °F
190 E-Series Widescreen User reference