JRC JMA-5212-4/6 Service Manual

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PROC(HL)
Description
This message indicates that the reference position signal from the scanner is faulty.
If TXRX(HL) or TXRX(Data) is displayed, handle the error first.
A scanner equipment cable may be broken, the power terminal board circuit in the display system
may be faulty, or the radar processing circuit may be faulty.
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 Replace the CDC-1350.
PROC(Video)
Description
This message indicates that the radar video signal from the scanner is faulty.
If TXRX(Video) or TXRX(Data) is displayed, handle the error first.
A scanner equipment cable may be broken, the power terminal board circuit in the display system
may be faulty, or the radar processing circuit may be faulty.
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 Replace the CDC-1350.

JRC JMA-5212-4/6 Specifications

General

Brand	JRC
Model	JMA-5212-4/6
Category	Marine Radar
Language	English