JRC JHS-183 - Page 65

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When the result of the self-diagnosis test is normal, "OK" is displayed.
The displayed result of the antenna is not a diagnosis result. It indicates the antenna terminal
during operation.
The diagnosis result of abnormal
The list of the diagnosis result of abnormal is shown in the following table.
Diagnosis
Item
Diagnosis Result Defective
Unit
Contents of Failure Corrective Action
CONT NG CPU FROM CDJ-2483 CPU internal Flash ROM error CDJ-2483 is defective.
Replace NTE-183.
NG SRAM CDJ-2483 SRAM error
NG FROM CDJ-2483 Flash ROM error
NG TX DAC CDJ-2483 Transmission DA converter error
NG RX1 PORT CDJ-2483 GMSK receiver CH A input port error
NG RX2 PORT CDJ-2483 GMSK receiver CH B input port error
NG RX3 PORT CDJ-2483 DSC reception input port error
NG CDJ-2483 Multiple errors in CDJ-2483.
INT GPS NG PPS CONT. CDJ-2483 Internal GPS unit error
NG SAT.RCV.
CDJ-2483 Internal GPS unit receives signal from
only less than four satellites.
Check the NTE-183
installation conditions.
(*1)
NG CDJ-2483 Multiple errors CMN-2183 is
Defective.
Replace NTE-183.
TRX NG RX1 UNLK CMN-2183 GMSK receiver CH A synthesizer unlock
NG RX2 UNLK CMN-2183 GMSK receiver CH B synthesizer unlock
NG RX3 UNLK CMN-2183 DSC receiver synthesizer unlock
NG TX UNLK CMN-2183 Transmitter synthesizer unlock
NG RX1 LOOP CMN-2183 GMSK receiver CH A loop back test error
NG RX2 LOOP CMN-2183 GMSK receiver CH B loop back test error
NG RX1 RSSI
CMN-2183 GMSK receiver CH A loop back test
Reception level error
NG RX2 RSSI
CMN-2183 GMSK receiver CH B loop back test
Reception level error
NG RX3 RSSI
CMN-2183 DSC receiver loop back test
Reception level error
NG PA CMN-2183 PA error
NG CMN-2183 Multiple errors in CMN-2183
PS
NG PS LOW
CBD-2183 Output voltage (9.8 V) error CBD-2183 is
Defective.
Replace NTE-183.
ANTENNA INTERNAL -- The internal antenna terminal is using
EXTERNAL -- The external antenna terminal is using
(*1): Check that the AIS transponder is not in the shadow of an antenna mast or other antennas.
After the installation conditions of AIS transponder is checked, wait for a while and then
perform the test again.
Caution: If malfunction is found, contact us or our agency as soon as possible.