Simrad Robertson AP9 Mk3 Instruction Manual page 165

Autopilot
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Trouble shooting
SERIAL COMPASS FAIL
SELECT COMPASS
STEP SIGNAL FAIL
SELECT COMPASS
SYNCHRO SIGNAL FAIL (only 1:1)
SELECT COMPASS
MAGN. COMP. 1 FAIL
SELECT COMPASS
MAGN. COMP. 2 FAIL
SELECT COMPASS
FLUXCOMP. FAIL
SELECT COMPASS
One of these alarms will be given when the autopilot is unable to
detect a proper signal from the selected heading sensor. The reason
can be a faulty sensor or wrong selection of sensor.
COMPASS SELECT
FAIL
No heading sensor connected
COMPASS SELECT
ONLY ON MAINCONT
At sensor selection on remote AP9 MK3. The sensor selection should
always be made from the main control unit.
COMPASS SELECT
ONLY IN HELMSMAN
At sensor selection in a mode different from HELMSMAN. The
sensor selection should always be made in HELMSMAN mode.
COMP. DIFF.
RESET ALARM
Difference between Steering Compass and Off Course Compass
greater than Off Course Limit
COMMUNICATION
FAILURE Control
Communication failure between Main and Remote Unit in dual
station system.
6-3
20169223D

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