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Simrad GC80/85 Compact MK2 Gyro Compass
13.4
Complete alarm code list
Alarm
Alarm content
code
Main power is
E-1
abnormal
E-2
Power is abnormal
Inverter is
E-3
abnormal
Control power is
E-4 *1
abnormal
Rotor current is
E-5 *1
abnormal
Rotor tilting angle
E-6
is abnormal
Servo loop is
E-7 *1
abnormal
Zero cross is
E-8
abnormal
Memory is
E-9 *1
abnormal
Communication
E-A
error (1)
Communication
E-b *1
error (2)
GPS
E-c
communication off
E-d
GPS data abnormal
988-12718-003
Detailed
code
1
When the main power (AC power source) is lost.
2
Power supply unit in the control box becomes over current.
3
Power supply unit in the control box becomes over voltage.
4
24R is lost.
5
Inverter in the Master compass becomes over current.
6
Inverter in the Master compass becomes over voltage.
7
+12.5V is abnormal.
8
-12.5V is abnormal.
9
+10V is abnormal.
10
-10V is abnormal.
11
Gyro rotor current is abnormal.
12
Rotor tilting angle is abnormal.
13
Horizontal servo loop is abnormal.
14
Bearing servo loop is abnormal.
15
Rate limit is abnormal.
36
Zero cross azimuth angle sensor is abnormal.
16
17
18
Memory is abnormal
19
20
21
Communication error (MCC→SCC).
23
MCC is reset.
22
Communication error (SCC→MCC).
24
SCC is reset.
When GPS system is stopped or serial signal from GPS is cut
25
(Timeout is 15 sec.).
26
GPS latitude data abnormal (Timeout is 17 sec.).
27
GPS speed data abnormal (Timeout is 17 sec.).
Possible cause
116
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