Harris TVS-D 660, Operator'S Manual

Page: 51 / 52

MAINS(1) FAILURE Indicates a mains break-down (mains 1)
MAINS(2) FAILURE Indicates a mains break-down (mains 2)
MUTING ACTIVATED Output of OFE is muted.
OCXO - BACKUPTIME
REACHED Frequency out of guard interval because OCXO control
frequency is missing.
OCXO CTRL FREQUENCY
MISSING 1 pps and external reference frequency missing.
OCXO GUARD INTERVAL
PASSED OCXO is now out of the
guard interval
OUTPUT FORCED MGC
SELECTED Configuration was changed.
Reflection / Amplifier fault. Check the antenna /
module. Change the gain.
OUTPUT OSC. TUNING
NEAR LIMIT —- Tune the AU.
OVERTEMPERATURE Amplifier temperature is too
high Check if the vents are not
blocked.
PA AGC DEVIATION There is a power amplifier
automatic gain control
deviation . Optimise the power of the
broadband amplifier till the
deviation is “0”.
POLY FUSE RESPONDED A short-circuit may be
present.
Switch installation off and
on again.
POWER RED. - WARNING
INDICATED An external warning was
detected. See warning handling in the
transmitter operating
manual
POWER REDUCED. -
REFL. LEVEL Reflection level too high -
power was reduced. See reflection handling in
the transmitter operating
manual.
RF OUT. LEVEL <
WARNING THRES. The amplification was not
properly adjusted. Increase the amplification in
the menu “OUTPUT UNIT”,
until the RF output level is
above the adjusted
threshold.
RF-BLOCKING ACTIVE Signal line connected to
ground - no output power. Check the installation.
SAFETYLOOP OPEN Safety loop interrupted - no
output power. Check the connector on the
rack door.
SOC BLANKINGLOOP
ACTIVE
STORAGE BATTERY LOW The storage battery level is
low.
This message may appear
in the event of a mains
break-down. After 2
minutes the transmitter will
be shut down.
TESTMODE ACTIVE OFE is running in testmode Set Testmode OFF
Information
Message Meaning
1 PPS of internal GPS missing 1 PPS signal absent
10 MHZ OSC. TEMPERATURE LOW 10 MHz oscillator is heating up.
AMPL. MODE SERVICE SELECTED —-
AMPLIFIER MODE OFF SELECTED —-
AMPL. MODE ON SELECTED —-
COLD RESET DONE A cold reset was performed.
Operator manual
TVS-D 660 LC-Display 3 - 5
Appendix