JRC JMA-5212-4, Service Manual

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6-28
Current(Time Out), Current(Data)
Description
If tidal current data is received from a serial port, these messages indicate that the serial data is
abnormal.
If either of the messages is displayed, tidal current data cannot be displayed.
The power terminal board circuit in the display system or the radar processing circuit may be
faulty.
The baud rate of the serial port for tidal current data may not be correct.
A setting may not be made for using the receive port to which the current meter sensor is
connected.
There may be no output from the current meter sensor.
Location of cause
o
Procedure
Power terminal board
circuit CBD-1702A in
the display system
x
Check the CBD-1702A cable connection. 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
In the initial setting menu, check the receive port to be used.
x
Replace the radar processing circuit (CDC-1350) in the processor unit.