Simrad GC80 Compact Gyro - Page 6

Simrad GC80/GC85 Compact Gyro Compass
vi 20221511 / D
Verifying the element’s tilt angle ...................................29
Parameter updates......................................................30
Balancing the Horizontal ring ........................................31
4.8 Replacing the Fuses..........................................................32
Master Compass..........................................................32
Compact Control unit...................................................32
Power Supply Unit (Option) ..........................................34
5 INSTALLATION................................................................35
5.1 Unpacking and handling ....................................................36
5.2 Mechanical installation ......................................................36
Control unit................................................................37
Power supply unit (Option) ...........................................39
Master compass..........................................................40
5.3 Cabling ...........................................................................41
5.4 Grounding the units..........................................................42
5.5 Dip-switch and jumper settings ..........................................42
Activating the control unit for GC80 or GC85 system ........43
Activating an external heading sensor ............................44
Activating the pendulum function ..................................44
5.6 Installing the Sensitive element..........................................45
Verifying the element’s tilt angle ...................................47
5.7 System start-up and software configuration .........................49
System Start-up .........................................................49
Configuring the gyro system.........................................50
Setting the Latitude input source...................................52
Setting the Speed input source .....................................53
5.8 Balancing the Horizontal ring..............................................54
Adjusting True heading ................................................54
6 ADVANCED SETTINGS .....................................................57
6.1 General...........................................................................58
6.2 Using the Extension menu .................................................58
6.3 The Extension menu overview ............................................59
7 TECHNICAL SPECIFICATION ...........................................65
7.1 Accuracy .........................................................................66
7.2 General specification.........................................................66