Specifications

b. The indicators may flash RED when overmodulation oc-
curs. Reducing modulation to normal levels may correct
the condition.
c. If the indicators remain RED and weather conditions or
overmodulation are not the cause, transmitter and/or an-
tenna problems are indicated.
3.6.2.6 Temperature Faults
IftheRFAMPTEMPorRFAMPPOWERSUPPLYTEMP
FAULT indicator is RED, the following may be the cause:
a. Failure of the building cooling system (high ambient tem-
peratures).
b. Possible transmitter mistuning.
3.6.2.7 Air Flow Faults
If the AIR FLOW REDUCED indicator is RED, the following
may be the cause:
a. Obstruction of air flow at the air intake on the transmitter
rear doors or at the air outlet on the transmitter top.
b. Dirty or clogged air filters.
3.6.2.8 RF Amp Fuse
The transmitter will continue to operate safely, although power
output will be slightly reduced. The fault indication can not be
RESET. The fault must be corrected to clear the fault indication.
Continue normal operation and contact maintenance personnel.
888-2339-002 3-3
WARNING: Disconnect primary power prior to servicing.