JMA-5300MkIIsm

INDEX > 6.Troubleshooting > 6.3 Display Unit error messages
[2]-4 Radar Process Circuit CDC-1332 in Radar Process Unit
• Check the installation status of J4403 in Radar Process Circuit CDC-1332.
• Radar Process Circuit replacement (CDC-1332). (see section 4.6.3, page 4-73)
6.3.6 PROC (Video)
[1] Content
There is a problem with the radar video signal from the Scanner Unit.
If TXRX (Video) or TXRX (Data) appears, resolve that problem first.
It is possible that the Scanner Unit installation cable is damaged or that there is a
problem with the terminal block circuit board or the radar process circuit board.
If you are using the inter switch, it is possible that the inter switch cable is
damaged or that there is a problem with the inter switch unit.
[2] Problem location
[2]-1 I/F Unit NQA-2123 in Radar Process Unit
• Check the insertion status of J4105, J4107, J4108 and J4110 in I/F Unit NQA-
2123.
• I/F Unit replacement (NQA-2123). (see section 4.6.2, page 4-70)
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[2]-2 Terminal Board CQD-1937A in Radar Process Unit
• Check the insertion status of TB4301 and J4301 in the Terminal Board CQD-
1937A.
• Check the insertion status of TB4310 and J4310 in the Terminal Board CQD-
1937A.
[2]-3 Interswitch Circuit CCL-304R in Interswitch unit
• Check the status of interswitch circuit CCL-304R.
• Check the interswitch cable.
TB901, TB902, TB903, TB904
• Replace Interswitch Unit NQE-3141-4A/8A.
[2]-4 Radar Process Circuit CDC-1332 in Radar Process Unit
• Check the installation status of J4403 in Radar Process Circuit CDC-1332.
• Radar Process Circuit replacement (CDC-1332). (see section 4.6.3, page 4-73)
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