BENDIXKing KGX 150 System Installation Manual page 162

Table 4004. KGX Control Panel System Message Troubleshooting Guide (Cont)
System
Top ant Fault
Bottom ant Fault
PSU Fail
ADC Fault
EFFECTIVITY
ALL
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SYSTEM INSTALLATION MANUAL
89000016
Potential Cause
Top antenna disconnected
Bottom antenna disconnected
Internal DC power supply
failure
Air data computer or altitude
encoder fault or not responding
Troubleshooting
Check UAT antenna connection.
Make sure antenna is DC grounded.
Disable DC ground check in config if antennas are
not DC grounded.
Check antenna connection.
Make sure antenna is DC grounded.
Disable DC ground check in config if antennas are
not DC grounded.
Cycle power on the KGX.
Return for maintenance if problem persists.
Verify ADC is functioning.
Verify ADC port configuration and speed.
Verify ADC cable connection.
Page 4004
22 Dec 2016