Lowrance HDS-9 Carbon Installation Manual EN - Page 51

AP Speed data missing SOG, AP Depth data missing, AP Rudder data missing For Helm-1/ cable steer only

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• Check the GPS antenna location. • Check that the correct position source is selected. (Run a new source selection.) AP Speed data missing (SOG)* Probable cause: Missing or invalid speed data. Recommended action: • Check the GPS cable connections to the CAN network. • Check the GPS antenna location. • Check that the correct position source is selected. (Run a new source selection.) AP Depth data missing* Probable cause: Missing or invalid depth data. Recommended action: • Check the depth transducer. • Check transducer cable connections to the MFD or to the CAN network. • Check that the correct depth source is selected. (Run a new source selection.) AP Heading data missing* Probable cause: Missing or invalid heading data. Recommended action: • Check the compass cable connections to the CAN network. • Check that the correct heading source is selected. (Run a new source selection.) AP Nav data missing* Probable cause: Missing or invalid NAV data. Recommended action: • Check for valid data on the MFD screen. • Check the source selection setting. AP Rudder data missing (For Helm-1/ cable steer only)* Probable cause: • Rudder feedback signal missing due to a broken wire or connection. • Misaligned potentiometer in the Helm-1. Recommended action: Software Setup | HDS Carbon Installation Manual 51

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•
Check the GPS antenna location.
•
Check that the correct position source is selected. (Run a new
source selection.)
AP Speed data missing (SOG)
*
Probable cause: Missing or invalid speed data.
Recommended action:
•
Check the GPS cable connections to the CAN network.
•
Check the GPS antenna location.
•
Check that the correct position source is selected. (Run a new
source selection.)
AP Depth data missing
*
Probable cause: Missing or invalid depth data.
Recommended action:
•
Check the depth transducer.
•
Check transducer cable connections to the MFD or to the CAN
network.
•
Check that the correct depth source is selected. (Run a new
source selection.)
AP Heading data missing
*
Probable cause: Missing or invalid heading data.
Recommended action:
•
Check the compass cable connections to the CAN network.
•
Check that the correct heading source is selected. (Run a new
source selection.)
AP Nav data missing
*
Probable cause: Missing or invalid NAV data.
Recommended action:
•
Check for valid data on the MFD screen.
•
Check the source selection setting.
AP Rudder data missing (For Helm-1/ cable steer only)
*
Probable cause:
•
Rudder feedback signal missing due to a broken wire or
connection.
•
Misaligned potentiometer in the Helm-1.
Recommended action:
Software Setup
| HDS Carbon Installation Manual
51