Maintenance & Inspection
6-5
6.3.1 Alarm list
The following list shows the types of system alarm and contents.
Alarm
Number
Display Contents Troubleshooting Procedure
001 TRCVR high temp
Detected the abnormally high temperature
in the transceiver.
Stop transmission, or
reduce the power to 1W
002 TX PLL unlock Detected PLL Unlock in the transmitter.
Please contact JRC or
our agency.
003 RX PLL unlock Detected PLL Unlock in the receiver.
Please contact JRC or
our agency.
004 WKR PLL unlock
Detected PLL Unlock in the watch-keeping
receiver.
Please contact JRC or
our agency.
005 TRCVR memory Detected the transceiver memory error.
Please contact JRC or
our agency.
006 CTLR1 memory Detected the memory error in controller 1.
Please contact JRC or
our agency.
007 CTLR2 memory Detected the memory error in controller 2.
Please contact JRC or
our agency.
008 CTLR3 memory Detected the memory error in controller 3.
Please contact JRC or
our agency.
009 CTLR4 memory Detected the memory error in controller 4.
Please contact JRC or
our agency.
010 CTLR5 memory Detected the memory error in controller 5.
Please contact JRC or
our agency.
011 CTLR1 SIO
Detected the serial communication error
in controller 1.
Please contact JRC or
our agency.
012 CTLR2 SIO
Detected the serial communication error
in controller 2.
Please contact JRC or
our agency.
013 CTLR3 SIO
Detected the serial communication error
in controller 3.
Please contact JRC or
our agency.
014 CTLR4 SIO
Detected the serial communication error
in controller 4.
Please contact JRC or
our agency.
015 CTLR5 SIO
Detected the serial communication error
in controller 5.
Please contact JRC or
our agency.
016 GPS SIO Detected the GPS communication error
Please contact JRC or
our agency.
017 Serial printer1 Detected an alarm of the printer 1.
Check the printer power or
the paper empty.
018 Serial printer2 Detected an alarm of the printer 2.
Check the printer power or
the paper empty.
019 Parallel printer
Detected an alarm of the centronics type
printer connected to the transceiver.
Check the printer power or
the paper empty.
020 MMSI lost
The MMSI has not been registered yet, or
has been lost.
Please contact JRC or
our agency.
021 Own CTLR ID
Detected the ID error in the controller
displaying this message.
Please contact JRC or
our agency.
022 Own CTLR SIO
Detected the loss of communication with
the transceiver via RS-485 lines.
Please contact JRC or
our agency.
023 PTT line Detected malfunction regarding PTT line.
Please contact JRC or
our agency.
024 TRCVR PS (DC/DC) Detected DC/DC power supply error.
Please contact JRC or
our agency.
025 TRCVR PS (FUSE)
Detected PS error at the RF circuit, e.g.
the fuse blown.
Check or replace the fuse
(F3) on the CBD-7701 T/B.
026 Abnormal RF power
Detected malfunction in the transmission
circuit or the duplexer connection.
Please contact JRC or
our agency.
027 POWER-OFF failure
Detected malfunction regarding power
supply control circuit.
Turn OFF the power switch
in the transceiver or of the
external power source, and
then please contact JRC or
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