Shallow Alarm Lock - Raymarine ST60 Tridata Owner's Handbook Manual

30
depth from the water line. In order to do this, you need to know the
vertical separation between the transducer position and:
•
•
Use the
offset value:
•
•
•
Depth offsets

Shallow alarm lock

When set to on, prevents alteration to the shallow depth alarm threshold.
The bottom of the keel.
The water line.
(decrement) and
trip
If you want to display the depth reading from the transducer, set a
value of 0.0.
If you want to apply a water line offset, adjust the displayed reading
until the appropriate positive offset value is shown.
If you want to apply a keel offset, adjust the displayed reading until
the appropriate negative offset value is shown.
+ve offset
values
ST60 Tridata Instrument Owner's Manual
(increment) keys to set the required
reset
Offset value -ve offset
of 0.0 values
D4352-2