Section 14 Adjusting and Setting up Equipment (for Services)
  14-14 
 
14.3  Verifying Installation and Initial 
Setting 
Use the [Installation] dialogue to verify the installation of this equipment and perform initial setting. 
 
14.3.1  Verifying/setting CCRP (Consistent Common 
Reference Point)   
Set a measurement reference position (CCRP) on own ship by using the [CCRP] dialogue. 
[Operation procedure] 
Open the CCRP dialogue by performing the following menu operations. 
[Menu] button → Service → Installation → System Configuration → CCRP 
 
Set up the GPS radar antenna correctly. The latitude and longitude data received from the GPS is 
compensated and then displayed as own ship's latitude and longitude. If the GPS radar antenna is 
not set up correctly, an AIS symbol and a radar echo may deviate when displayed. 
 
14.3.1.1  Setting CCRP 
Set the following items in the [CCRP] dialogue. 
 
Enter the ship's length in the box. 
Enter the ship's width in the box.  1.0 to 126.0 m 
GPSx 
(When two or 
more GPS units 
are present, "x" 
indicates the unit 
number.)   
Enter the equipment positions of GPSx in the boxes. 
X: Horizontal axis position on the ship of the applicable 
GPS (Centre: 0)   
Y: Front-back axis position on the ship of the applicable 
GPS (Stern: 0)   
 
Memo 
•  This item may not be displayed depending on the 
equipment setting. 
•  When the input range is changed by modifying 
[Length] and [Beam], if a value exceeding the input 
range after modifying has already been entered, the 
value will be corrected to the maximum or minimum 
Changes depending on the 
value of [Length] and [Beam]. 
If Length=a and Beam=b: 
X  -b/2 to b/2 
Y  0.0 to a 
For example, 
•  if Length=1.0 and Beam=1.0: 
X  -0.5 to 0.5 
Y  0.0 to 1.0 
•  if Length=700.0 and 
Beam=70.0: 
X  -35.0 to 35.0 
Y  0.0 to 700.0