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TMQ AP47 - SS35
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Troubleshooting - continued
AP47 Display will not change from MANUAL STEER mode.
Vessel speed may be below the set threshold, if USE RFU is set to NO.
Check speed setting in the AP47 settings
Vessel must be moving forward at or higher than that set speed.
AP47 does not follow a waypoint or route
Check GPS plotter waypoint or route is set to ‘go-to’ or activated.
Check GPS mode is selected on AP47
Check alarm status of AP47
Ensure that the GPS unit has the correct magnetic correction factor.
Check AP47 compass alignment and possible magnetic interference
No GPS Data Alarm
Check wiring of the GPS to the AP47 unit.
Check sentence in GPS unit for correct data output
(APA/APB/BOD & XTE)
Check route is set up or selected in the GPS unit
Check location fix at the GPS unit.
