1 
1 
GENERAL AND EQUIPMENT COMPOSITION 
2 
2 
NAME AND FUNCTION OF CONTROL PANEL KEYS 
AND FUNCTION OF SOFTWARE BUTTONS 
3 
3 
BASIC OPERATION 
4 
4 
MEASUREMENT OF RANGE AND BEARING   
5 5 
OPERATION OF ARPA AND AIS 
6 
6 
TRUE AND FALSE ECHOES ON DISPLAY   
7 
7 
MAINTENANCE  
8 
8 
COUNTERMEASURES FOR TROUBLE AND 
ADJUSTMENT 
9 
9 
AFTER-SALES SERVICE 
10 
10 
DISPOSAL 
11 
11 
SPECIFICATION 
 
APPENDIX
 
APPENDIX