Complete Alarm Code List - Simrad GC80 Dual MK2 User Manual

Simrad GC80/85 Dual MK2 Gyro Compass
13.3

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
MAG/EHS
E-E
communication off
988-12720-002
Detailed
code
1 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 +12.5 V is abnormal.
8 -12.5 V is abnormal.
9 +10 V is abnormal.
10 -10 V 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.
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).
MAG/EHS system is stopped or serial signal from GPS is cut
32
(timeout is 15 sec).
Possible cause
136