Raymarine ST60 Tridata Owner's Handbook Manual page 49

Calibration
from Intermediate calibration
(Instrument status display)
Calibration
run length
Carry out the
return leg of
the first cal run
At the end
Press
speed
of the return
cal run
Speed calibration - sheet 1
and
trip
reset
and
trip
reset
At the start of the
outward cal run
press
speed
Alternating
To store the calibration factor, press
and
speed
depth
Alternating
Carry out the
outward leg of
the first cal run
Press
At the start of
the return cal
run press
speed
speed
Carry out second cal run
as described on sheet 2
37
Use
either
trip
reset
to set length
of calibration run
At the end
of the
speed
outward
cal run
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