Raymarine Autohelm ST30 Bidata, Owner'S Handbook Manual

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8 ST30 Round Bidata Owner’s Handbook
Cables
Periodically examine the SeaTalk, Biducer, and power cables for
evidence of damage to the outer shield, and if necessary, replace with
genuine Raymarine cables.
2.2 Fault finding
If you appear to have a problem with your Bidata unit, please refer to
this table before contacting your Raymarine Dealer.
Fault Action
Display blank Poor power cable connection or cable damaged.
Check the circuit breaker/fuse.
No speed information Biducer paddlewheel obstructed.
Poor Biducer cable connection or cable damaged.
No depth information Aerated water, boat wakes or propeller wash.
Normal operation will return once you are clear of
the disturbed water.
Poor Biducer cable connection or cable damaged.
Speed/log information inaccurate Log calibration has not been carried out (see
Chapter 4).
Unable to enter basic Calibration is set to off (see Chapter 4).
and intermediate calibration
Feet/metres display flashes. Poor Biducer cable connection or cable damaged.
continuously
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