4. SYSTEM MENU
4-15
4.12 How to Adjust (Calibrate) Incoming Data
Use the [Data Calibration] menu to adjust offsets for data input to the FI-70.
1. Access the [System] menu using the procedure outlined on page 4-1.
2. Press the software keys to select [Data Calibration], then press the function key.
3. Press the software keys to select the appropriate data to offset, then press the
function key.
The data which can be offset is shown in table below.
4. Press the software keys to select the required offset, then press the function
key.
5. Press the Menu/Back key twice to close the menu.
Menu item Description
[Adjust (STW)] Offset the speed displayed.
[Wind Damping] Offset the data delay between the wind sensor and FI-
70.
[Adjust (W Speed)] Offset the wind speed displayed.
[W Angle Response] Sets the needle response speed. Lower settings give a
faster response (needle movement).
[Offset (W Angle)] Offset the wind angle.
[Offset (HDG)] Offset the heading.
[Offset (Depth)] Offset the depth.
[Offset (W Temp.] Offset the water temperature.
[SOG/COG Damping] Offset the data delay between the speed sensor and FI-
70.
[STW Damping] Offset the data delay between the speed sensor and FI-
70.
[3-Axis Speed Damping] Offset the 3-Axis speed displayed.
[ROT Damping] Offset the ROT (Rate Of Turn) displayed.
[Pitch Offset] Offset the Pitch displayed.
[Roll Offset] Offset the Roll displayed.
[Air Press. Offset] Offset the air pressure displayed.
[Air Temp. Offset] Offset the temperature (air) displayed.
[VMG-CAL-SPD] Sets the data source for VMG (Velocity Made Good)
data calculation.
Data Calibration
Adjust(STW):
Wind Damping:
Adjust(W Speed):
W Angle Response:
1.00(18.0kn)
Ent
----------------
1.00(5.0kn)
0s
0s(20.0kn)
The value after
calibration is shown
in parentheses.