![JRC JMA-5212-4 Service Manual Download Page 131](http://html.mh-extra.com/html/jrc/jma-5212-4/jma-5212-4_service-manual_2028362131.webp)
6-15
PROC(Trigger)
Description
This message indicates that the trigger signal from the scanner is faulty.
If TXRX(Trigger) 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(AZI)
Description
This message indicates that the rotation signal from the scanner is faulty.
If TXRX(AZI) 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.
Summary of Contents for JMA-5212-4
Page 2: ......
Page 7: ... Chapter 1 Equipment Overview ...
Page 8: ... ...
Page 11: ... Chapter 2 Equipment Overview ...
Page 12: ... ...
Page 34: ...2 22 ...
Page 35: ... Chapter 3 Service Parts ...
Page 36: ... ...
Page 43: ...3 7 Figure 3 1 Exploded Diagram of the NKE 2103 ...
Page 47: ...3 11 Figure 3 2 Exploded Diagram of the NKE 2254 ...
Page 51: ...3 15 Figure 3 3 Exploded Diagram of the NDC 1460 Fuse nut Connector nut Connector nut ...
Page 53: ...3 17 Figure 3 4 Exploded Diagram of the NCE 7699A ...
Page 54: ...3 18 ...
Page 55: ... Chapter 4 Replacement of Major Units ...
Page 56: ... ...
Page 108: ...4 52 ...
Page 109: ... Chapter 5 Program Update ...
Page 110: ... ...
Page 114: ...5 4 ...
Page 115: ... Chapter 6 Troubleshooting ...
Page 116: ... ...
Page 150: ...6 34 ...
Page 151: ... Chapter 7 Drawings ...
Page 152: ... ...
Page 170: ......
Page 171: ......