Raymarine ST40 Quick Reference Manual page 3

ST40 Compass Instrument - quick reference guide
Linearise
transducer
2 turns
minimum
Linearisation
successful
Document number: 86050_2 (to be used with handbook: 81161_2)
Date: 1 May 2001
USER
CALIBRATION
Hold down
and
for 2 seconds
If there is no key activity with either
the User cal or Software version
User
screen displayed, calibration will time
cal
out to normal operation after 5 seconds
+
Set compass
heading
response
-
+
Set
variation
-
Set
True/
Magnetic
Master
Repeater
Bypass
linearisation
Deviation
Calibration
+
Set
heading
alignment
-
To leave any calibration routine and
INTERMEDIATE
CALIBRATION
Hold down
for 4 seconds
Software
version
Instrument
status
return to normal operation,
hold down and
for approximately 2 seconds
and