Installation and Operating Manual

User Manual
040003A010 Rev A Page 19 of 25
PWR ON
EXCITER DRIVE
/ RF DRIVE
OUTPUT POWER
STATUS
PA FAULT
CHECK FAN
HI TEMP
HI VSWR
HI INPUT
LOW OUTPUT
OTHER
SYMPTOMS
POSSIBLE
CAUSE
SUGGESTED
ACTIONS
Amplifier failure.
Verify exciter signal
frequency and level.
Obtain RMA to have
amplifier checked at
factory.
ON
ON
Full
power
High
ON
High power input
signal level has
been detected.
Turn off input drive.
Verify exciter signal
level.
OFF
OFF
No
power
High
Fuse failure
Disconnect AC cord.
Check fuse and
replace if necessary.
No AC power is
applied to amplifier.
Verify AC power
source.
Power Supply
failure
Obtain RMA to have
amplifier checked at
factory.
OFF
OFF
No
power
High
Fans
operate
Amplifier failure
Obtain RMA to have
amplifier checked at
factory.
ON
ON
No
power
High
ON
Ambient
temperature is
above 60C.
Turn off input drive.
Allow amplifier to cool
down.
Verify cabinet
ventilation and room
air temperature.
Air circulation is
blocked.
Turn off input drive.
Allow amplifier to cool.
Disconnect AC cord.
Clean up air vents.
Remove any obstacles
from air inlet and
outlet.