Contents  (2) 
4.4  Deactivating an AIS Target .................................................................................................... 4-4 
Section 5  Operation Common to Target Tracking and AIS ......................... 5-1 
5.1  Setting Up Vectors ................................................................................................................ 5-1 
5.1.1  Setting up the vector mode ........................................................................................... 5-1 
5.1.2  Setting up the vector length .......................................................................................... 5-1 
5.2  Setting Up the Collision Determining Condition .................................................................... 5-2 
5.2.1  Setting up the CPA limit ................................................................................................ 5-2 
5.2.2  Setting up the TCPA limit .............................................................................................. 5-2 
Section 6  Other Operations .......................................................................... 6-1 
6.1  Stopping an Alert ................................................................................................................... 6-1 
6.2  Acknowledging an Alert ......................................................................................................... 6-2 
6.3  Operation with the Software Keyboard ................................................................................. 6-3