47 | Operation
2.3.1 S.S.G and S.S.E
When the sensor of true heading is selected as system either it can be the Gyro Compass Heading sensor or the
external heading sensor as True Heading source and it will be displayed as following.
For the heading sensor selection, refer to paragraph 2.6
Heading Sensor Selection
The indicated value data and code indicators are shown below.
Note
When a GPS communication failure, LOG (serial signal) communication failure, or LOG (contact) failure
is generated, an CAUTION alarm will be generated. If "GYRO" system is selected at the time a WARNING
alarm will be generated, operate according to chapter 5
Troubleshooting
, because the True Heading
determination is required.
Note
When communication failure with "the external heading sensor" is generated, the value of the data
indicator
S.S.E
will be blinking when external sensor was selected and a WARNING alarm will be generated.
When the "External heading sensor" was selected at the time, operate according to chapter 5
Troubleshooting
because the True Heading determination is required.
2.3.2 E.S.t and GYt
When a True Heading sensor is selected as system, either the Gyro Compass True heading or the external
heading sensor True Heading their bearing while be displayed. If Gyro is selected as true heading source its
external heading will be display by ESt. When external heading sensor is selected as true heading source and
Gyro compass is not settled the indicator GYt will be flashing until Gyro compass is settled.
Note
When communication failure with "the external heading sensor" is generated, the value of the data
indicator
E.S.t
will be blinking when external sensor was selected and a WARNING alarm will be generated.
When the "External heading sensor" was selected at the time, operate according to chapter 5
Troubleshooting
,
because the True Heading determination is required
Gyro Compass selected
External Sensor selected
Gyro Compass selected
External Sensor selected
Summary of Contents for ALPHAMIDICOURSE Mk2
Page 80: ...80 Appendices 6 1 1 Dimensions of Control Unit...
Page 81: ...81 Appendices 6 1 2 Dimensions of Master Compass...
Page 82: ...82 Appendices 6 1 3 Master Compass without housing...
Page 84: ...84 Appendices 6 1 5 Connection Diagram...
Page 85: ...75 Appendices 6 1 6 Cable Diagram...
Page 86: ...76 Appendices 6 1 7 Installation Drawing...
Page 88: ...78 Appendices AlphaMidiCourse Mk2 Check Maintenance Sheet...
Page 89: ...79 Appendices AlphaMidiCourse Mk2 Check Maintenance Sheet...
Page 90: ...80 Appendices AlphaMidiCourse Mk2 Check Maintenance Sheet...
Page 91: ...81 Appendices AlphaMidiCourse Mk2 Check Maintenance Sheet...
Page 92: ...82 Appendices AlphaMidiCourse Mk2 Check Maintenance Sheet...
Page 95: ...85 Appendices 6 4 Return Slip Sensitive element...
Page 96: ...86 Appendices...
Page 99: ......