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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
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