13-25  Section 13 Setting up the Operation Mode 
 
 
 
 
13.18 Setting GPS 
Set a GPS receiver. 
[Operation procedure] 
Open the GPS receiver setting screen by performing the following menu operations. 
[Menu] button → Settings → GPS 
 
The items that are displayed vary depending on the version of GPS that is installed. 
 
The following table shows the setting items. 
Position  Enter a position of own ship.  0°00.00’ ~ 81°00.00’N/S 
°
°
Exclusion Satellite  Enter a satellite number that is to be prohibited 
from use. This item is displayed only for the GPS 
of Version R29.xx and earlier versions. 
0 ~ 32 
Geodetic Datum  Select a geodetic datum.  0 ~ 8, 11 ~ 47 
Antenna Height  Enter an antenna height.  Integer within the range 
Fix Mode  Set a position fixing mode. 
2D: Use when obtaining position information 
from 3 satellites only by assuming the altitude. 
3D: Use when obtaining position information 
from four or more satellites. 
2D / 3D / AUTO 
DOP Level  Set a HDOP level. 
The lower the value, the higher the precision 
becomes and the higher the value, lower the 
Up to 4 / Up to 10 / Up to 20 
Position 
Averaging 
Set a position averaging level. 
The display item and input range vary 
depending on the GPS version. 
~R26.00  : Combo box 
R26.01 ~ 39.99  : Numeric value input box 
R40.00~  : Numeric value input box 
  (Position/Speed/Course) 
<~R26.00> 
Short / Standard / Long 
<R26.01 ~ 29.03> 
1 ~ 99 sec 
<R29.04 ~ 39.99> 
0 ~ 99 sec 
<R40.00 ~>   
Elevation Mask  Limit the satellites to be used according to the 
Integer between 5°~ 89° 
RAIM Level  Set a precision of RAIM that can be used. 
This item is displayed only for GPS Version 
R39.00 and later versions. 
Off / 10 m / 30 m / 50 m / 
100 m