Harris TVS-D 660, Operator'S Manual

Page: 49 / 52

MAINS FAILURE Failure of the power
amplifier system Check RCU messages for
details.
MODULE MISSING Module is missing OR
Module is faulty. Order the missing module.
Exchange the faulty
module.
NEED A NEW CPU
SOFTWARE CPU software does not
match LCD version. Update the CPU software.
NEED A NEW LCD
SOFTWARE LCD software version does
not match CPU version Update the LCD software.
NOT RUNNING The blower is faulty. Check the blower and, if
necessary, replace it.
OFF -ERROR STILL
PRESENT Blower is switched off. Check the blower. If
necessary, change it.
OFF BECAUSE MODULE
TEMP. HIGH The blower is faulty or the
ambient temperature is too
high. Contact one of our service
centers and order a new
blower (see the operating
manual “DTV 660
transmitter” for the ordering
number of the blower.
OPERATING VOLTAGE
OUT OF RANGE Operating voltage of the
transmitter is out of the
allowed range. Check the mains voltage,
the transformator voltage
and check the module
POWER SUPPLY.
OUTPUT VCO UNLOCKED Output frequency out of the
allowed range.
Tune AU to the right
frequency..
POWER SUPPLY OFF Over-temperature SVG. —-
REFLECTION LEVEL
ABOVE LIMIT Reflection level is too high
compared to the adjusted
threshold. See description of reflection
handling in the transmitter
operating manual.
RF OFF. - REFLECTION
COUNTER The reflection counter has
reached the maximum
value. See description of reflection
handling.
RF OFF. - REFLECTION
LEVEL Output power was switched
off because of exceeding
the limit for the reflection
value. See description of reflection
handling in the transmitter
operating manual.
RF OFF - WARNING
COUNTER The max. number of
reduction / switch-off cycles
was reached due to
exceeding the reflection
level Go to the menu
“AMPLIFIER UNIT” to get
more information about
resuming operation.
RF OFF - WARNING STILL
PRESENT The external warning is still
present Go to the menu
“AMPLIFIER UNIT” to get
more information about
resuming operation.
RF OFF - OCXO
BACKUPTIME The RF signal is switched
off because the hold time of
the OCXO without the
frequency locking is
exceeded. Check the frequency
locking.
RF OFF - OCXO GUARD
INTERVAL The RF signal is switched
off because the frequency
is out of the guard interval
(the OCXO control
frequency is out of range) Check the frequency
locking.
RF OUTP.LEV.<
ALARMTHRES. RF output level is below the
adjusted alarm threshold. Check the RF-path.
Operator manual
TVS-D 660 LC-Display 3 - 3
Appendix