6-20
Heading(Time Out), Heading(Data)
Description
These messages indicate that true bearing data cannot be recognized by the radar processing
circuit in the display system.
If either of the messages is displayed, the true bearing value cannot be displayed.
The input-output unit or the radar processing circuit may be faulty.
The baud rate of the serial port for Heading may not be correct.
Location of cause
Procedure
Power terminal board
circuit CBD-1702A in
the display system
x Check the CBD-1702A cable connection. J5, J5002, J5003
x Replace the CBD-1702A.
CDC-1350 in the
display system
x Check the insertion of J4402 and J4003 on the radar processing
circuit CDC-1350.
x Check the baud rate in the initial setting menu.
x Check if Compass is selected for Heading Equipment Setting in the
initial setting menu.
x Replace the radar processing circuit (CDC-1350) in the processor unit.
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