Raymarine ST6001 - Zanshin
Raymarine ST6001 - Zanshin
Raymarine ST6001 - Zanshin
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34 <strong>ST6001</strong>+ Autopilot Control Unit - Owner’s Handbook<br />
4.1 Fault finding<br />
Common autopilot problems<br />
4 Fault Finding & Maintenance<br />
SYMPTOM<br />
Display is blank<br />
CAUSE and SOLUTION<br />
No power – check the power and SeaTalk fuses<br />
on course computer, then check main<br />
fuse/circuit breaker.<br />
Display shows stationary dashes The control unit is not receiving data – check<br />
cabling.<br />
Display shows rotating dashes Compass correction in progress (see page 64).<br />
Displayed compass heading does<br />
not agree with the boat’s compass<br />
No display bar on the display<br />
Rudder bar display moves in<br />
opposite direction to rudder<br />
Boat turns slowly and takes a long<br />
time to come onto course<br />
Boat overshoots when turning onto<br />
a new course<br />
The autopilot appears to be<br />
unstable in Track mode, or<br />
track-holding is slow<br />
The autopilot appears to be<br />
unstable on Northerly headings in<br />
the Northern hemisphere (or<br />
Southerly headings in the Southern<br />
hemisphere)<br />
You cannot enter Seatrial<br />
Calibration<br />
The autopilot will not ‘talk’ to other<br />
SeaTalk instruments<br />
Position information not received<br />
The autopilot will not auto advance<br />
to the next waypoint<br />
You have not calibrated the compass. Carry out<br />
the deviation and alignment procedures (see<br />
page 64).<br />
Rudder bar switched off in Display Calibration<br />
– select RUDD BAR or STEER BAR<br />
Reverse the red and green rudder position<br />
sensor connections at the course computer<br />
Rudder gain too low (see page 71). Complete<br />
AutoLearn or increase setting.<br />
Rudder gain too high (see page 71). Complete<br />
AutoLearn or decrease setting,<br />
If tide speed exceeds 35% of boat speed, and<br />
boat speed is not available via SeaTalk, change<br />
the Cruise Speed setting in Dealer Calibration<br />
to the boat’s cruising speed (see page 95).<br />
Northerly/Southerly heading correction<br />
(AutoAdapt) is not set up (see page 95). [Does<br />
not apply to 150G/400G systems.]<br />
Seatrial calibration lock is on – turn off the<br />
calibration protection feature in Dealer<br />
Calibration (see page 88).<br />
Cabling problem – make sure all the cables are<br />
connected properly.<br />
Navigator not transmitting the correct position<br />
data.<br />
No bearing to waypoint information received<br />
from the navigator.
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