Chapter 4: Fault Finding & Maintenance
55
4.2 Maintenance
All Raymarine products are designed to provide many years of troublefree
operation. We also put them through comprehensive testing and quality
assurance procedures before shipping.
LRN FAIL 1, 2 or 4
AutoLearn not completed successfully.
Failure codes:
1
= AutoLearn has not been carried out (default setting)
2
= AutoLearn failed, usually due to manual interruption
4
= AutoLearn failed, probably due to drive or compass failure
Repeat the AutoLearn procedure.
MOT POW
SWAPPED
Motor cables are connected to power terminals (and power cables
are connected to motor terminals) at the computer. Turn off power
and swap over connections.
NO DATA
Caused by any of the following situations:
• the compass is not connected
• the autopilot is in Wind Vane mode and it has not received wind
angle data for 30 seconds
• the autopilot is in Track mode and:
• the autopilot is not receiving SeaTalk navigation data, or
• the position sensor is receiving a low strength signal – this will
clear when the signal improves
Check the connections to the compass and/or wind instrument
and/or navigator.
Note: The autopilot stops adjusting the heading as soon as it loses
data.
NO PILOT
The controller is not receiving data from the SmartPilot computer.
Check connections and check the SmartPilot computer is switched
on.
NO RUDREF
Possible fault with rudder position sensor check connections.
RG FAIL
GyroPlus yaw sensor has failed:
• Call a Raymarine service agent.
SEATALK and
FAIL 1 or 2
SeaTalk data problem on one of the SeaTalk lines – check connec
tions.
STLK FAIL
The control unit cannot transmit data to the SeaTalk system. Make
sure all SeaTalk cables are connected properly.
ALARM MESSAGE
POSSIBLE CAUSE and SOLUTION
81282_1.book Page 55 Monday, October 2, 2006 1:58 PM
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