Standard Horizon GX2150 Owner's Manual page 67

Manually reply:
1. When a position request call is received from an-
other vessel, the display will be as shown in the il-
lustration at the right.
2. A ringing alarm sounds 4 times. To send your ves-
sels position to the requesting vessel, press the
soft key. Or to exit from position request dis-
play, press the
GX2000/GX2150
soft key.
Page 67