Instruction manual

Simrad GC80/GC85 Compact Gyro Compass
42 20221511 / C
Activating an external heading sensor
If an external heading sensor is connected to the GC80/GC85,
dip switch no.5 on S1 on the ICIF board has to be set to activate
the external heading sensor.
TB3
F8
F6F7
F2
F1
F3
F4
F5
No external sensor Active external sensor
S1
OFF
8
1
ON
S1
1
8
Activating the pendulum function
If an external switch is connected to GC80/85 to operate the
pendulum function, dip switch no.4 on S2 on the ICIF board has
to be set to activate the pendulum function.
TB3
F8
F6F7
F2
F1
F3
F4
F5
Pendulum function disabled Pendulum switch enabled
OFF
8
1
S2
ON
S2
1
8