Raymarine ST40 Owner's Handbook Manual page 33

24
During normal operation
hold down and
Entry
screen
ST40
Set compass
heading
CAL
response
ST40
Set variation
CAL
ST40
Set True/Magnetic
CAL
ST40
USER CALIBRATION
for approximately 2 seconds
Note:
If there is no key
activity when the
Entry screen is
displayed, calibration
will time out to
normal operation
COMPASS
after 5 seconds,
15 (fast)
COMPASS
1 (slow)
Increase value
COMPASS
Decrease value
HDGT
COMPASS
To save your settings and return to normal operation from any screen,
hold down and
ST40 Compass Instrument Owner's Handbook
Set heading
alignment
CAL
Flashing
ST40
segment = North
Deviation
CAL
ST40
When linearisation successful
2 turns
minimum
To linearise compass
Linearise
transducer
CAL
ST40
Repeater
for approximately 2 seconds
Increase
COMPASS
Decrease
COMPASS
(3 beeps)
To bypass
linearisation
If vessel is turned
too fast during
linearisation, a
SLO legend is
displayed
COMPASS
Master
D4780-2