-47-
PRO
PILOT
725 INSTALLATION & SERVICING MANUAL
SFLT 072
PORT C TIMEOUT
• The alarm will occur if port C in the Distribution box is
incorrectly selected or if a control unit fails to respond. Check
the Distribution Box for the position of switch 3 and the wiring
of Port C connections.
WARNING MESSAGES ACCOMPANIED BY AUDIBLE
AND VISUAL ALARMS AND THE AUTOPILOT
SWITCHED TO STANDBY MODE
SFLT 128
RAM FAULT
• This indicates a serious hardware malfunction, if it persists and
cannot be cleared a Cetrek Distributor should be consulted.
SFLT 129
EPROM FAULT
• This indicates a serious hardware malfunction, if it persists and
cannot be cleared a Cetrek Distributor should be consulted.
SFLT 165
COMPASS TIMEOUT
• The 618 Distribution Box is not receiving heading information
from the compass unit.
(On systems using gyro input only, this alarm will sound until
the gyro input has been selected).
SFLT 198
RUDDER FEEDBACK FAULT
• This may be caused by a fault in the Rudder Feedback Unit,
wiring or excessive travel on the Rudder Feedback Arm.
Check that the Rudder Feedback Unit has been correctly
installed.
SFLT 224
RUDDER DRIVE FAULT
• The 618 Distribution Box has sent a drive command to the
drive unit but the Rudder Feedback Unit has not detected a
change in the rudder position.
Check that the Rudder Feedback has not become disconnected
from the Rudder Arm, also check that the steering system,
especially the motor, is operating the Rudder Gear correctly.
Error and Fault Messages
