2.2.3 Setting of the Ship's Speed Input.................................................................................................................32
2.2.4 Setting of the Rate of Turn Filter Constant..................................................................................................33
2.3 Data Indications..................................................................................................................................................... 33
2.3.1 True Heading 1.............................................................................................................................................33
2.3.2 True Heading 2.............................................................................................................................................34
2.3.3 Master Heading.............................................................................................................................................34
2.3.4 Latitude..........................................................................................................................................................34
2.3.5 Ship Speed....................................................................................................................................................35
2.3.6 Rate of Turn..................................................................................................................................................35
2.3.7 Alarm Content............................................................................................................................................... 36
2.4 Start and Stop Sequence...................................................................................................................................... 36
2.5 Start and Running..................................................................................................................................................38
2.5.1 Start...............................................................................................................................................................38
2.5.2 Set Timer Starting Time................................................................................................................................39
2.5.3 Set Start Heading..........................................................................................................................................39
2.5.4 Set Latitude Input System............................................................................................................................ 40
2.5.5 Synchronization of the Repeater Compass..................................................................................................41
2.5.6 Settling Time................................................................................................................................................. 42
2.5.7 Set Ship Speed Input System...................................................................................................................... 42
2.5.8 Set Rate of Turn Filter Constant.................................................................................................................. 43
2.5.9 Confirmation of True Heading.......................................................................................................................44
2.5.10 True Heading Indication..............................................................................................................................45
2.6 System Selection................................................................................................................................................... 45
2.7 Monitoring while Running.......................................................................................................................................45
2.7.1 Confirmation of Alarm Status........................................................................................................................46
2.7.2 Confirmation of Gyro Compass True Heading............................................................................................. 46
2.7.3 Confirmation of Latitude................................................................................................................................46
2.7.4 Confirmation of Ship Speed..........................................................................................................................46
2.8 Operation Procedure of Master Compass Power Switch (Option)........................................................................47
2.8.1 Operation Procedure.....................................................................................................................................47
2.8.2 Return Procedure..........................................................................................................................................47
2.9 Alarm......................................................................................................................................................................47
2.9.1 Alarm Content............................................................................................................................................... 48
2.9.2 Corrective Measures GPS Communication Failure......................................................................................51
2.9.3 Corrective Measures External Heading Sensor Communication Failure......................................................51
2.9.4 Corrective Measures LOG (serial signal) Communication Failure................................................................51
2.9.5 Corrective Measures LOG (contact) Failure.................................................................................................52
2.10 Turning the Gyro Compass OFF.........................................................................................................................52
3 Specifications............................................................................................53
4 Maintenance..............................................................................................57
4.1 General Procedures...............................................................................................................................................57
4.2 Periodical Checks.................................................................................................................................................. 58
4.3 Warning Label Check.............................................................................................................................................58
4.4 Spare Parts............................................................................................................................................................58
4.5 Disposal Method.................................................................................................................................................... 59
4.6 Troubleshooting......................................................................................................................................................59
4.6.1 General..........................................................................................................................................................59
4.6.2 Before Troubleshooting.................................................................................................................................59
4.6.3 Corrective Measures.....................................................................................................................................60
4.6.4 Corrective Measures when an Alarm is Activated........................................................................................60
4.6.5 Failure Phenomena and Corrective Measures.............................................................................................60
4.6.5.1 Power Supply Failure (alarm code 1)..................................................................................................60
4.6.5.2 Power Supply Failure (alarm code 2)..................................................................................................61
4.6.5.3 Inverter Failure (alarm code 3)............................................................................................................61
4.6.5.4 Rotor Level Failure (alarm code 6)......................................................................................................61
4.6.5.5 Zero Cross Failure (alarm code 8)...................................................................................................... 61
3 | Contents
