JRC JMA-3300 Series Installation Manual page 156

Chapter 4 ADJUST MENU SETTINGS
4.13 DISPLAY SCREEN
 GPS Antenna(Side)
Sets the GPS position from the center of the stern toward vertical direction to heading.
1 Open
"GPS Antenna(Side)" menu appears.
Press the cursor key or turn the [MULTI] control to set the range.
The range can be set between -100.0 and 100.0 m.
Reference:
"GPS Antenna" is setting for ship's outline function. This is not the setting for the GPS
antenna height.
4-90
Input Outline Size - GPS Antenna(Side) .