Radiant Communications VABX700816S, User Manual

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ACTION
Check for proper primary input
power.
Check and replace fuse as re-
quired.
Check LED on front panel. If not
lit, check signal from camera. If
lit, replace video board.
Check video channel optical output
power. If below spec, check and/or
replace FC bulkhead connector. If
problem persists, contact Radiant
Tech Support.board.
Verify ambient temperature is
within operating spec. Thermal
shutdown does not result in
permanent damage.
Check video channel optical input
power from next uplink transmit-
ter.
Check if LEVEL/LOSS LED is green
on front panel. If not, replace
connector and/or jumper. If
problem persists, replace receive
board.
Check LINK READY LED on front
panel. If green and LEVEL/LOSS LED
is green, then the video channel
optical signal is corrupted. Clean
all fiber interconnects and
replace any suspect terminations
in the video optical fiber path.
POSSIBLE CAUSE
No (or low) primary power.
Blown fuse.
No A/V signal into transmitter.
Optical output failure of transmit-
ter.
Thermal shutdown.
Insufficient channel optical power
from next uplink repeater.
Internal optical jumper or FC bulk-
head connector is damaged.
Corrupted optical signal.