viii 
5.3.2.4 Interrogation.......................................................................................... 5-33 
5.3.2.5 Long Range Messages......................................................................... 5-35 
5.3.3 Maintenance ............................................................................................ 5-37 
5.3.3.1 Self Diagnosis ..................................................................................... 5-38 
5.3.3.2 Communication Test ............................................................................. 5-41 
5.3.3.3 AIS Alarm.............................................................................................. 5-42
5.3.3.4 Sensor Status ...................................................................................... 5-44 
5.3.3.5 Event Log.............................................................................................. 5-45 
5.3.3.6 Software Version................................................................................... 5-45
5.3.4 Set up Menu ............................................................................................ 5-46 
5.3.4.1 Display Setting of Date and Time (DATE&TIME) .................................. 5-47 
5.3.4.2 My Controller ........................................................................................ 5-48 
5.3.4.3 Regional Channel ................................................................................. 5-52 
5.3.4.4 Power Reduction .................................................................................. 5-57 
5.3.4.5 Registration of Group Ships (GROUP SHIP) ........................................ 5-57 
5.3.4.6 Change of Channels and Transmission Power (CHANNEL/POWER) .. 5-59 
5.3.4.7 Change Password (PASSWORD) ........................................................ 5-60 
5.3.4.8 Display Style of Latitude and Longitude (POSN DISP SET) ................. 5-61 
5.3.4.9 Indication of AIS SART test signal (SART TEST SET).......................... 5-61 
5.3.4.10 Long-Range Set.................................................................................. 5-61 
5.3.4.11 Prohibition of Transmission (SILENT MODE) ..................................... 5-63 
5.3.4.12 CCRP set............................................................................................ 5-63
5.3.4.13 Initial Setting of Own Ship’s Heading Direction (NSK UNIT)............... 5-64 
5.4 Explanation of Graphic display ................................................................... 5-67 
5.4.1 The Outline of Display ............................................................................. 5-67 
5.4.2 Operation for Graphic display .................................................................. 5-67 
5.4.3 Setting the Contents of Graphic Display .................................................. 5-68 
5.4.3.1 Display the Setting Screen.................................................................... 5-68 
5.4.3.2 Display Item Explanation ...................................................................... 5-68 
5.4.3.3 Display.................................................................................................. 5-70
5.4.4 Selection of Other Ships ........................................................................ 5-71 
5.4.5 Auto Range Setting.................................................................................. 5-71
 
6. MAINTENANCE AND INSPECTION ............................................................. 6-1 
6.1 General Maintenance and Inspection ......................................................... 6-1 
6.2 Periodic Inspection ...................................................................................... 6-2 
6.2.1 Confirming the Own Ship's Information...................................................... 6-2 
6.2.2 Confirming the TRX Channel ..................................................................... 6-3 
6.2.3 Confirming the Alarm Status ...................................................................... 6-3 
6.2.4 Confirming the Conditions of the Sensors ................................................. 6-6 
6.3 Trouble Shootings......................................................................................... 6-7
6.3.1 Trouble Shootings...................................................................................... 6-7
6.3.2 Maintenance Units ................................................................................... 6-10 
6.3.3 Spare parts for periodic maintenance ...................................................... 6-10 
 
7. AFTER-SALES SERVICE ............................................................................. 7-1 
Warranty .......................................................................................................... 7-1 
Holding period of Spare parts............................................................................ 7-1 
 Before returning to repair ................................................................................ 7-1 
 Periodical maintenance recommended ........................................................... 7-1