Humphree HCS-5 - Alarms and Error Resolution; Common System Alarms; Firmware, RCU, and Gyro Errors

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OPERATOR MANUAL HCS-5 020310 5.7.x 03
Alarms
An alarm is presented as a red header.
1. Go to MENU/SYSTEM INFORMATION/ALARMS to get more information about the current alarm.
2. Follow the instructions on the screen to clear the alarm.
Alarm Clear the Alarm
GPS missing GPS not found. Check connection to control panel.
Engine speed missing Engine data missing. Check engine data source
connection.
Rudder signal missing Check the rudder signal connections. See Setup Manual -
Rudder Input Signal for more information.
AUTO TRIM curve missing Chosen auto trim curve is not set-up correctly. See
Automatic Trim Control and change settings.
Control bus error Communication error on control bus. Check if the
cables are damaged or unconnected.
Free-oating ns Stabilization ns are currently free-oating and not
stabilizing, due to Fish Hunting Mode or due to high
external force.
Disable Fish Hunting Mode or wait for n recovery.
RCU port high current Port # has detected high current or short circuit to
ground. Check cabling and then press Restart System.
System voltage high RCU has detected that the system voltage is above 32V.
Check the power supply.
System voltage low RCU has detected that the system voltage is below 12V.
Check the power supply.
Firmware programming error No rmware loaded, or failure while loading rmware.
The unit is stuck in programming mode. (Re)program
new rmware.
Conguration error No conguration loaded in the RCU. (Re)program new
conguration.
Internal error RCU internal error. Press Restart System. If the problem
remains, contact the Humphree service.
Firmware error Check that all RCUs and control panels have the same
rmware versions. Remember to check the y bridge
control panel and external systems connected to the
Control Bus.
Gyro error Restart system with engines off. If the problem remains,
contact Humphree.
Accelerometer error Restart system with engines off. If the problem remains,
contact Humphree.
RCU-2, RCU-3.. is missing RCU-x is not responding.
1. Check the power supply.
2. Check the Control Bus cables.
RCU port high current Port x has detected high current or short circuit to
ground. Check the cabling and then press Restart
System.