Maintenance & Inspection
6-13
6.4.2 Maintenance Information table
The Maintenance information displayed by this equipment is as follows:
(1) JSS-2150
MI
Number
Source
Unit
Display Contents
Troubleshooting
Procedure
001 PA Overcurrent
Detected an overcurrent (20 A or
more) in the PA power supply.
Re-tune or operate on
another frequency.
007 PA SWR/Overload Detected the condition SWR > 3.
Re-tune or operate on
another frequency.
008 PA High temperature
Detected an out-of-range temperature
(110°C or more) at the radiator.
Stop transmission, or
reduce output.
010 PA RBK overcurrent Detected RBK overcurrent.
Please contact JRC or
our agency.
055 PA 24V low voltage
Detected a drop (12V or less) in
the PA power supply voltage.
Please contact JRC or
our agency.
091 PA EEPROM Detected a memory error.
Please contact JRC or
our agency.
017 ATU ATU lost
Detected a serial communication
error with the tuner.
Please contact JRC or
our agency.
018 ATU High voltage
Detected a high voltage (3.5 kV or
more) in antenna output.
Re-tune, or reduce
output.
019 ATU High temperature
Detected an out-of-range temperature
(70°C or more) inside the enclosure.
Stop transmission, or
reduce output.
020 TRX DISP_KEY
Detected abnormal ON signal at the
PTT or Ext key of the controller.
Please contact JRC or
our agency.
021 TRX EXT_KEY
Detected abnormal ON signal at the
transceiver external key.
Please contact JRC or
our agency.
022 TRX SEL_BK
Detected abnormal ON signal at
the Selcall key on the transceiver.
Please contact JRC or
our agency.
023 TRX -BK
Detected the -BK output error
during transmission.
Please contact JRC or
our agency.
024 TRX PLL unlock
Detected PLL unlock for the DDS
or DUC clock.
Please contact JRC or
our agency.
030
WKR
MODEM
PLL unlock
Detected PLL unlock for the DDS
clock.
Please contact JRC or
our agency.
031
WKR
MODEM
MCDSP WDT Detected MCDSP malfunction.
Please contact JRC or
our agency.
032
WKR
MODEM
VDSP WDT Detected VDSP malfunction.
Please contact JRC or
our agency.
033
WKR
MODEM
MMSI lost
Detected non-registration or loss
of the ship's MMSI.
Please contact JRC or
our agency.
094
WKR
MODEM
Memory Detected a memory error.
Please contact JRC or
our agency.
035 Controller CTRL1 RBK OC
Detected an overcurrent on the
RBK circuit of controller 1.
Please contact JRC or
our agency.
036 Controller CTRL1 PTT
Detected an error on the PTT control
line of controller 1.
Please contact JRC or
our agency.
037 Controller CTRL1 CW KEY
Detected an error on the CW key control
line of controller 1.
Please contact JRC or
our agency.
038 Controller CTRL1 EXT KEY
Detected an error on the external key
control line of controller 1.
Please contact JRC or
our agency.
039 Controller CTRL2 RBK OC
Detected an overcurrent on the
RBK circuit of controller 2.
Please contact JRC or
our agency.
040 Controller CTRL2 PTT
Detected an error on the PTT control
line of controller 2.
Please contact JRC or
our agency.
041 Controller CTRL2 CW KEY
Detected an error on the CW key control
line of controller 2.
Please contact JRC or
our agency.
042 Controller CTRL2 EXT KEY
Detected an error on the external key
control line of controller 2.
Please contact JRC or
our agency.
047 Controller PA lost
Detected a serial communication
error with the PA.
Please contact JRC or
our agency.
048 Controller TRX lost
Detected a serial communication
error with the TRX.
Please contact JRC or
our agency.
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