Error And Warning Messages - Garmin GHP 10 Marine Autopilot System Installation Instructions Manual

Error and Warning Messages
Error Message Cause
ECU voltage is low The ECU supply voltage
goes below 10 Vdc for
longer than 6 seconds.
Autopilot is not The autopilot is no
receiving navigation longer receiving valid
data. Autopilot placed navigation data.
in heading hold.
This message will
also be shown if
navigation is stopped
on a chartplotter prior
to disengaging the
autopilot.
Connection with The GHC lost
autopilot lost connection with CCU.
Low GHC supply The supply voltage
voltage level is below the value
specified in the low
voltage alarm menu.
Error: ECU high The ECU supply voltage
voltage goes above a certain
threshold:
• 12v system: 20 volts
• 24v system: 36 volts
Error: ECU high The ECU temperature
temperature rises above 212°F
(100°C).
Error: ECU Drive The average ECU
Circuit Overload. See current value rises
manual for tips on above 16 A.
reducing load.
Error: Lost Communication
communication between the CCU and
between ECU and the ECU has timed out.
CCU
Lost GPS as a speed GPS signal is lost.
source
• Occurs when GPS
is selected as the
speed source.
22
autopilot action
• Alarm sounds
• Continues in
normal operation
• Alarm sounds
• Autopilot
transitions to
heading hold
N/A
N/A
• Alarm sounds
• Drive unit is
disabled
• GHC 10 begins a
countdown timer
that automatically
powers off the
autopilot after 60
seconds
• Alarm sounds
• Drive unit is
disabled
• GHC 10 begins a
countdown timer
that automatically
powers off the
autopilot after 60
seconds
• Alarm sounds
• Drive unit is
disabled
• Autopilot switches
to standby
• Alarm sounds
• GHC 10 begins a
countdown timer
that automatically
powers off the
autopilot after 60
seconds
• Autopilot switches
to heading hold.
GHP 10 Installation Instructions