Simrad GC80 Instruction Manual download pdf (Page 49)

INSTALLATION

20221511 / C 41

Configuring the Control unit

When the gyro system is shipped from factory, all dip switches

in the Control unit are set as for a standard GC80 system.

Before the system is started, the switch settings described below

has to be changed to match a GC85 system.

Dip switch no.2 on S1 on the ICIF board identifies the gyro as a

GC80 or GC85 system.

TB3

F6F7

GC80 system GC85 system

OFF

1 2 ... 44 45 46 47 48 49 50 51 52 53 54 ... 111 112

SIMRAD GC80/85 1
COMPACT 1
Document revisions 2
Document history 2
About this manual 3
Contents 5
20221511 / C vii 7
1 SYSTEM OVERVIEW 9
1.1 Introduction 10
1.2 Precaution in use 11
1.3 System components 12
1.4 Bearing repeaters 12
2 USER INTERFACE 13
POWER Button 14
Display 14
GYRO Button 14
EXT Button 14
DISP Button 15
SET Button 15
ACK/ENT Button 15
Arrow Buttons 15
Alarm Indicator 15
8 20221511 / C 16
3 OPERATION 17
Start-Up 18
Turning the Gyro compass OFF 19
3.3 Adjusting dimming level 20
20221511 / C 22
True bearing 23
Latitude 23
Speed error correction 24
OPERATION 25
3.6 Pendulum function 26
3.7 Alarm messages 27
Acknowledging an alarm 28
4 MAINTENANCE 29
POWER button is turned 30
Mechanical installation 31
20221511 / C 25 33
20221511 / C 27 35
Parameter updates 36
SET button, and then 37
4.8 Replacing the Fuses 38
20221511 / C 31 39
Power Supply Unit (Option) 40
5 INSTALLATION 41
5.1 Unpacking and handling 42
5.2 Mechanical installation 42
Control unit 43
Power supply unit (Option) 45
Master compass 46
5.3 Cabling 47
5.4 Grounding the units 48
5.5 Dip-switch settings 48
Configuring the Control unit 49
20221511 / C 43 51
20221511 / C 45 53
System Start-up 55
Configuring the gyro system 56
20221511 / C 49 57
ACK/ENT button 58
ACK/ENT 58
ACK/ENT button 59
Adjusting True heading 60
20221511 / C 53 61
54 20221511 / C 62
6 ADVANCED SETTINGS 63
6.1 General 64
20221511 / C 57 65
58 20221511 / C 66
ADVANCED SETTINGS 67
60 20221511 / C 68
62 20221511 / C 70
7 TECHNICAL SPECIFICATION 71
7.1 Accuracy 72
7.2 General specification 72
7.3 Input specification 73
7.4 Output specification 74
7.5 Physical Dimensions 75
7.6 Power 75
GC80 Compact Control Unit 76
GC80/85 Master Compass 76
GC80 Compact Control unit 76
8 DRAWINGS 77
8.1 Drawings included 78
DRAWINGS 79
72 20221511 / C 80
74 20221511 / C 82
76 20221511 / C 84
9 SPARE PART LIST 85
78 20221511 / C 86
SPARE PART LIST 87
80 20221511 / C 88
10 TERMINAL LAYOUT 89
10.1 ITERM board 90
TERMINAL LAYOUT 91
10.2 IOPT board 93
86 20221511 / C 94
11 DIP SWITCH SETTINGS 95
11.1 Compact control unit 96
ICIF board 97
90 20221511 / C 98
DIP SWITCH SETTINGS 99
IOPT board 100
20221511 / C 93 101
ITERM board 102
ACTIONS 103
12.1 The alarm system 104
12.2 Acknowledging an alarm 105
12.3 Fault finding 106
Inverter failure 107
Zero cross failure 107
System communication failure 108
20221511 / C 101 109
Repeater failure 110
20221511 / C 103 111
104 20221511 / C 112

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Simrad GC80 Instruction Manual Page 49

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