User's Manual

Maintenance & Inspection
6-6
6.3.1 Alarm list
The following list shows the types of system alarms and contents when an alarm is detected on
the equipment.
(*) 500W model only
Alarm
Number
Source
Unit
Display Contents
Troubleshooting
Procedure
001 PA Overcurrent (A)
Detected an overcurrent (6.8A at
AC, or 5.1A at DC) in the PA(A).
Re-tune or operate on
another frequency.
002 PA Overload (A)
Detected the condition SWR > 3 in
the PA(A).
Re-tune or operate on
another frequency.
003 PA Overcurrent (B) *
Detected an overcurrent (6.8A at
AC, or 5.1A at DC) in the PA(B).
Re-tune or operate on
another frequency.
004 PA Overload (B) *
Detected the condition SWR > 3 in
the PA(B).
Re-tune or operate on
another frequency.
007 PA SWR/Overload
Detected the condition SWR > 3 or
overload at the PA output.
Re-tune or operate on
another frequency.
008 PA
High-temp
On TX, detected high temp (99°C or
more) at the radiator in the PA unit.
Stop transmission, or
reduce output.
010 PA RBK overcurrent Detected RBK overcurrent.
Please contact JRC or
our agency.
011 PA High-VDD (A)
Detected overvoltage (132V or more)
at the drain of the FET in the PA(A).
Please contact JRC or
our agency.
012 PA Low-VDD (A)
Detected low voltage (80V or less)
at the drain of the PA(A) FET.
Please contact JRC or
our agency.
013 PA High-VDD (B) *
Detected overvoltage (132V or more)
at the drain of the FET in the PA(B).
Please contact JRC or
our agency.
014 PA Low-VDD (B) *
Detected low voltage (80V or less)
at the drain of the PA(B) FET.
Please contact JRC or
our agency.
066 PA DA high-temp
Detected high temperature (95°C or
more) at the radiator of the DA.
Stop transmission, or
reduce output.
067 PA
High-temp (A)
Detected high temperature (99°C or
more) at the radiator of the PA(A).
Stop transmission, or
reduce output.
068 PA
High-temp (B) *
Detected high temperature (99°C or
more) at the radiator of the PA(B).
Stop transmission, or
reduce output.
070 PA EEPROM (PA) Detected the PA memory error.
Please contact JRC or
our agency.
091 PA
EEPROM
(PACONT)
Detected a memory error at the PA
CONTROL UNIT.
Please contact JRC or
our agency.
071 PS PS for PA
Detected abnormal condition (high
temp/voltage) of the PS for PA.
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-temp
Detected an out-of-range temperature
(70°C or more) inside the enclosure.
Stop transmission, or
reduce output.
072 ATU Overcurrent
Detected an overcurrent at the
antenna.
Re-tune, 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.