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JRC JSS-2250 Instruction Manual: Alarm List

Mf/hf radio equipment.
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Maintenance & Inspection
6.3.1

Alarm list

The following list shows the types of system alarms and contents when an alarm is detected on
the equipment.
Alarm
Source
Number
Unit
001
PA
002
PA
003
PA
004
PA
007
PA
008
PA
010
PA
011
PA
012
PA
013
PA
014
PA
067
PA
068
PA
069
PA
070
PA
091
PA
071
PS
017
ATU
018
ATU
019
ATU
072
ATU
020
TRX
021
TRX
022
TRX
023
TRX
024
TRX
WKR
030
MODEM
WKR
031
MODEM
WKR
032
MODEM
6-6
Display
Detected an overcurrent (6.8A at
Overcurrent (A)
AC, or 5.1A at DC) in the PA(A).
Detected the condition SWR > 3 in
Overload (A)
the PA(A).
Detected an overcurrent (6.8A at
Overcurrent (B) *
AC, or 5.1A at DC) in the PA(B).
Detected the condition SWR > 3 in
Overload (B) *
the PA(B).
Detected the condition SWR > 3 or
SWR/Overload
overload at the PA output.
Detected high temperature (99°C or
High-temp
more) at the radiator in the PA unit.
RBK overcurrent
Detected RBK overcurrent.
Detected overvoltage (132V or more)
High-VDD (A)
at the drain of the FET in the PA(A).
Detected low voltage (80V or less)
Low-VDD (A)
at the drain of the PA(A) FET.
Detected overvoltage (132V or more)
High-VDD (B) *
at the drain of the FET in the PA(B).
Detected low voltage (80V or less)
Low-VDD (B) *
at the drain of the PA(B) FET.
Detected high temperature (95°C or
DA high-temp
more) at the radiator of the DA.
Detected high temperature (99°C or
High-temp (A)
more) at the radiator of the PA(A).
Detected high temperature (99°C or
High-temp (B) *
more) at the radiator of the PA(B).
EEPROM (PA)
Detected the PA memory error.
EEPROM
Detected a memory error at the PA
(PACONT)
CONTROL UNIT.
Detected abnormal condition (high
PS for PA
temp/voltage) of the PS for PA.
Detected a serial communication
ATU lost
error with the tuner.
Detected a high voltage (3.5 kV or
High voltage
more) in antenna output.
Detected an out-of-range temperature
High-temp
(70°C or more) inside the enclosure.
Detected
Overcurrent
antenna.
Detected abnormal ON signal at the
DISP_KEY
PTT or Ext key of the controller.
Detected abnormal ON signal at the
EXT_KEY
transceiver external key.
Detected abnormal ON signal at
SEL_BK
the Selcall key on the transceiver.
Detected
-BK
during transmission.
Detected PLL unlock for the DDS
PLL unlock
or DUC clock.
Detected PLL unlock for the DDS
PLL unlock
clock.
MCDSP WDT
Detected MCDSP malfunction.
VDSP WDT
Detected VDSP malfunction.
Contents
an
overcurrent
at
the
the
-BK
output
error
Troubleshooting
Procedure
Re-tune or operate on
another frequency.
Re-tune or operate on
another frequency.
Re-tune or operate on
another frequency.
Re-tune or operate on
another frequency.
Re-tune or operate on
another frequency.
Stop transmission, or
reduce output.
Please contact JRC or
our agency.
Please contact JRC or
our agency.
Please contact JRC or
our agency.
Please contact JRC or
our agency.
Please contact JRC or
our agency.
Stop transmission, or
reduce output.
Stop transmission, or
reduce output.
Stop transmission, or
reduce output.
Please contact JRC or
our agency.
Please contact JRC or
our agency.
Please contact JRC or
our agency.
Please contact JRC or
our agency.
Re-tune,
or
reduce
output.
Stop transmission, or
reduce output.
Re-tune,
or
reduce
output.
Please contact JRC or
our agency.
Please contact JRC or
our agency.
Please contact JRC or
our agency.
Please contact JRC or
our agency.
Please contact JRC or
our agency.
Please contact JRC or
our agency.
Please contact JRC or
our agency.
Please contact JRC or
our agency.

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