Sitex SP38 Autopilot, Installation And Operation Manual

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Sitex SP38 Installation and Operation
Document PN 29010101 V2r0
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Appendix 3
Error Messages
There are a number of different error messages that display for varying reasons and at
different times in the SP38 autopilot system. These messages are displayed on the Control
Head screen, and are usually accompanied by an audible alarm.
The following errors are classified as warnings. Operation of the autopilot continues normally.
The error messages may be temporarily suppressed by pressing the
ENTER
button. They
are automatically cancelled should the condition that caused them be removed.
Message Description
COURSE ERROR
The vessel is in AUTO, WORK or NAV modes, and has
been off the commanded course by more than 20° for more
than 30 seconds.
The vessel is in mode, and the angle of the has been more
than 20° different than the commanded angle, for more than
30 seconds.
Adjust steering parameters to prevent this.
EEPROM ERROR
The system has detected a non-fatal error in one of the
memory devices on the SPU.
Contact your Sitex Dealer for repair service at your
earliest convenience.
NO AUX #1
The system previously detected an auxiliary connected to
J10 (but cannot detect it now.
Check all wiring.
TURN RATE HIGH
The measured rate of turn of the vessel has exceeded the
Turn Rate set in the Auto menu.
TURN RATE LOW
The measured rate of turn of the vessel is much lower than
the Turn Rate set in the Auto menu.
WAYPOINT ARRIVED
The Navigation System used in NAV mode has sent a
message to the SP38 indicating that the vessel has
entered the arrival circle around the active waypoint.
XTE OVER LIMIT
The Cross-Track Error limit set in the Nav menu has been
exceeded. Adjust steering parameters to prevent this. Also,
ensure “XTE Sense” in the Nav menu is set correctly.
Table 8 – Warning Messages
Appendices