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Simrad GC80/85 Dual MK2 Gyro Compass
Latitude ............................................................................................................................... 20
Speed ................................................................................................................................... 21
4.6
Pendulum function .................................................................................................................. 23
4.7
Selecting active compass ....................................................................................................... 24
4.8
Alarm messages ........................................................................................................................ 25
Alarm messages on the compass control panels................................................. 25
Alarm messages on the Change over panel .......................................................... 26
Acknowledging an alarm.............................................................................................. 26
Central Alarm Panel ........................................................................................................ 27
BAMS .................................................................................................................................... 27
5
MAINTENANCE ........................................................................................................... 29
5.1
General ......................................................................................................................................... 30
5.2
Precautions ................................................................................................................................. 30
5.3
Cleaning the operator panels and the cabinet surface ............................................... 30
5.4
Checking the connectors ....................................................................................................... 30
5.5
Checking mechanical installation ....................................................................................... 30
5.6
Preventive maintenance intervals ...................................................................................... 31
5.7
Replacing the Sensitive element ......................................................................................... 31
Mechanical installation ................................................................................................. 31
Verifying the element's tilt angle ............................................................................... 34
Parameter updates ......................................................................................................... 35
Balancing the Horizontal ring ..................................................................................... 36
Adjusting the Rotor balance........................................................................................ 37
5.8
Replacing the Fuses ................................................................................................................. 38
Master compass ............................................................................................................... 38
GC80/85 Dual MK2 Control unit ................................................................................. 38
6
INSTALLATION ............................................................................................................ 42
6.1
Unpacking and handling ....................................................................................................... 43
6.2
Mechanical installation ........................................................................................................... 43
Control unit........................................................................................................................ 43
Master compass ............................................................................................................... 46
6.3
Cabling ......................................................................................................................................... 47
Power supply .................................................................................................................... 48
6.4
Grounding the units ................................................................................................................ 49
6.5
DIP switch and jumper settings ........................................................................................... 49
ix
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