Simrad GC80 - 1.1 Introduction; 1.2 Precaution in use

INSTRUCTION MANUAL
20221537 / D v
Contents
1 SYSTEM OVERVIEW...........................................................1
1.1 Introduction.......................................................................2
1.2 Precaution in use................................................................3
1.3 System components............................................................4
1.4 Bearing repeaters ...............................................................4
2 USER INTERFACE ..............................................................5
2.1 General.............................................................................6
2.2 Master compass control panels .............................................6
POWER button ..............................................................6
Display ........................................................................6
GYRO button ................................................................7
EXT button ...................................................................7
DISP button .................................................................7
SET button ...................................................................7
ACK/ENT button ............................................................7
Arrow buttons...............................................................7
Alarm indicator .............................................................7
2.3 Change over panel..............................................................8
3 OPERATION.....................................................................11
3.1 General........................................................................... 12
3.2 System Start-up and Shut-down......................................... 12
Start-Up procedure for each gyro compass ..................... 12
Turning a gyro compass OFF......................................... 14
Starting and stopping the Dual function.......................... 15
3.3 Adjusting display illumination and contrast........................... 16
Display illumination on control panels............................. 16
Display contrast on change over panel ........................... 16
Automatically turning OFF the light in Change over panel.. 17
3.4 Displaying present settings for each compass ....................... 18
Displaying settings with no external sensor connected ...... 18
Displaying settings with external sensor connected .......... 19
3.5 Confirming present settings for each compass ...................... 20
True bearing............................................................... 21
Latitude ..................................................................... 21