Si-tex SP-110C - Trouble Shooting

Trouble Shooting
SP-110C Display is completely
black
• Check power is available:
12V-24VDC
• Check boat master switch for
autopilot
• Check circuit breaker (if applicable)
• Check in-line fuse of SP-
110C red wire
• Check all wiring connections
SP-110C Does not move
rudder when AUTO is
selected
• Confirm SP-110C display is
showing
compass heading information.
• Check voltage is present at the
SP-110C motor connections
(Yellow and yellow with black
stripe) when AUTO is selected
and a course change applied.
• Confirm that the supply voltage is
12V-24VDC (Red and Black).
• Check all motor and clutch wiring
• Check motor brushes
• Check the hydraulic system:
1. Ensure there is sufficient
hydraulic fluid.
2. Purge the system of possible air
locks / contamination.
3. Ensure that any flow restricting
valves are not completely closed.
4. Check all connections for leaks.
SP-110C Display will not
change from MANUAL STEER
mode.
• Vessel speed may be below the set
threshold, and USE RFU set to NO.
• Check speed setting in settings
page 1 is greater than one
• Vessel must be moving forward at
or higher then that set speed.
SP-110C Does not
follow waypoint route
• Check GPS plotter waypoint setting
• Check GPS HEADING mode
selected on SP-110C
• Check alarm status of SP-110C
• Ensure that the GPS unit has the
correct magnetic correction factor.
• Check SP-110C compass
alignment and possible magnetic
interference
No GPS Data Alarm
• Check wiring of the GPS to the
SP-110C unit.
• Check sentence in GPS unit for
correct data output (APA/APB/BOD
& XTE)
• Check route is set up or selected in
the GPS unit
• Check location fix at the GPS unit.