Lowrance Elite FS 7 User Manual page 211

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:
• Check cable and connector.
• Check the alignment as per the installation instructions.
AP Off course*
Probable cause:
• The boat's heading is outside the fixed off course limit of 20 deg.
(Automatic reset when inside limit).
• The boat speed is too low.
• The response setting is too low.
Recommended action:
System setup| ELITE FS User Manual
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