JMA-5300MkIIsm

INDEX > 6.Troubleshooting > 6.3 Display Unit error messages
6.3.10 ASIC1 to RADAR
[1] Content
There is a problem with the signal from the radar process circuit board in the
Radar Process Unit of the display unit to the DSP circuit board.
Normally, the system does not contain a DSP circuit board, so this message will
not appear.
If this error appears, this radar image cannot be displayed.
[2] Problem location
[2]-1 NCA-877WA/877A in Radar Process Unit
• Check the installation connector of ARPA/ATA Process Circuit NCA-877WA/
877A.
• ARPA/ATA Process Circuit replacement (NCA-877WA/877A). (see section 4.6.5,
page 4-78)
[2]-2 Radar Process Circuit CDC-1332 in Radar Process Unit
• Radar Process Circuit replacement (CDC-1332). (see section 4.6.3, page 4-73)
6.3.11 AIS PROC (Data)
[1] Content
There is a problem with the signal from the AIS process circuit board in the Radar
Process Unit of the display unit to the radar process circuit board.
If this error appears, AIS information cannot be displayed.
[2] Problem location
[2]-1 NQA-2103 in Radar Process Unit
• Check the installation status of AIS process circuit NQA-2103.
• ARPA/ATA Process Circuit replacement (NCA-877WA/877A). (see section 4.6.5,
page 4-78)
[2]-2 Radar Process Circuit CDC-1332 in Radar Process Unit
• Radar Process Circuit replacement (CDC-1332). (see section 4.6.3, page 4-73)
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