Raymarine T70152, Installation Instructions Manual

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29
Maintenance & Fault Finding
This chapter provides information about identifying common
problems, maintaining your autopilot system and obtaining product
support:
Fault finding
All Raymarine products are designed to provide many years of
trouble-free operation. We also put them through comprehensive
testing and quality assurance procedures before shipping.
In the unlikely event that a fault does occur with your autopilot, use
the following table to help identify the problem and provide a
solution.
SYMPTOM SOLUTION
The control unit display is blank
No power – check the fuse/circuit breaker.
The displayed compass heading does
not agree with the boat’s compass
You have not corrected the compass for
deviation – carry out the deviation and
alignment procedures
Boat turns slowly and takes a long
time to come onto course
Rudder gain too low
Boat overshoots when turning onto a
new course
Rudder gain too high
The autopilot appears to be unstable in
Track mode, or track-holding is slow
If tide speed exceeds 35% of boat speed, and
boat speed is not available via SeaTalk, change
the Cruise Speed setting in Dealer Setup to the
boat’s cruising spe ed
The autopilot appears to be unstable
on Northerly headings in the Northern
hemisphere and Southerly headings in
the Southern hemisphere
Northerly/Southerly heading correction
(AutoAdapt) is not set up
Display shows
CAL LOCK
when entering
calibration
Calibration lock is on – turn off the calibration
protection feature is in Dealer set up
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