2. OPERATION
2-21
2.13.3 How To Use The Smoothing Menu
Data received from external sensors can be smoothed. This helps to reduce variations
caused by unfavorable receiving conditions or other factors.
1. Open the [DISPLAY] menu.
2. Select [SMOOTHING], then press the ENT key.
3. Select the appropriate item to smooth, then press the ENT key.
4. Close the [MENU].
To disable smoothing for any of the above menu items, repeat the above procedure,
then set the smoothing value to [0] (zero).
2.13.4 How to set the number of digits after a decimal point
To change the number of digits displayed after a decimal point, follow the procedure
below. Up to three digits can be set.
1. Open the [DISPLAY] menu.
2. Select [DECIMAL ROUNDING], then press the ENT key.
3. Select the appropriate item, then press the ENT key.
4. Select [1], [2] or [3] as appropriate, then press the ENT key.
• [1]: Values are displayed with one digit after the decimal point. The values are
also rounded up or down as appropriate.
• [2]: Values are displayed with two digits after the decimal point. The values are
also rounded up or down as appropriate.
• [3]: Values are displayed with three digits after the decimal point. The values are
also rounded up or down as appropriate.
Note: This setting also affects serial output data, sent to other equipment.
5. Close the [MENU].
Menu item Description Setting range
VTG Course over ground, ground speed 0000 s to 9999 s
6DoF Six Degrees of Freedom - Roll/Pitch 0000 s to 9999 s
OS SPEED (X,Y) Dual water/ground speed 0000 s to 9999 s
Note: Available for non-
IMO types only.
ROT Rate of turn 00 s to 30 s
Item Affected indications
[VTG] Speed indications which use the VTG sentence for data input.
[VBW] Speed indications which use the VBW sentence for data input.
[HDG] All heading indications. ([ROT] is also affected, see section 2.8.2.)
[ROLL, PITCH] All roll/pitch indications. ([HEAVE] is also affected, see section 2.8.3.)
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