Simrad GC80/85 Double System Controller
80
988-12721-001
Relevant information:
If an alert or symptom is not fixed, contact SIMRAD service center.
TS-19 - Switch failure of the heading sensor
Procedure and treatment:
1 Check the condition of the service switches SW101 and SW102. Then
check the fuses XF101 and XF102 in the system.
Relevant information:
If an alert or symptom is not fixed, contact SIMRAD service center.
TS-20 - CPU restart detection
Procedure and treatment:
1 Check the heading information of the gyrocompass and the external
heading sensor which is displayed in the system coincides with the
heading information of each heading sensor.
2 Check that the heading information of the equipment connected
with the system coincides with the heading information of the
heading sensor selected by the system.
Relevant information:
The alert is cleared by restarting the system.
Perform it when the vessel is at anchor.
TS-21 - Gyrocompass integrity failed
Procedure and treatment:
1 Check the working condition of the gyrocompasses.
2 Check the setting parameter of the gyrocompasses (latitude, vessel
speed).
Relevant information:
If an alert or symptom is not fixed, contact SIMRAD service center.
TS-22 - Gyrocompass integrity doubtful 1
Procedure and treatment:
1 Check the working condition of the unselected gyrocompass.
2 Check that the unselected gyrocompass has been started more than
about 3 hours ago (Not under standby mode).
Relevant information:
If an alert or symptom is not fixed, contact SIMRAD service center.
TS-23 - Gyrocompass integrity doubtful 2
Procedure and treatment:
1 Check the alarm condition of selected gyrocompass.
2 Check if the GPS or the LOG communication error is ON, recover the
system.