ABD125KX User Manual
Page 15 of 34
Maintenance
This section contains information on how to maintain, troubleshoot and repair the block up converter. The
block up converter is extremely reliable, requiring very little preventive maintenance, or repair. Should there
be a malfunction, this section also contains technical information to help diagnose basic failures.
Preventive Maintenance
WARNING!!
Shut down the block up converter before disassembly and remove all cables
and connectors. Failure to observe this precaution may result in personal
injury or death. This includes the removal of any RF power originating from
other system components.
When the block up converter is in the
hot
stand-by mode
in a redundant system, switch it to the operation
mode at least once every three months.
When the block up converter is in the
cold
stand-by mode
in a redundant system, switch it to the operation
mode at least once every three months.
Block up converter Cooling System Preventive Maintenance
Preventive maintenance is limited to checking the performance of the block up converter cooling system. No
electrical or mechanical adjustments are required for normal operation.
.
