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C.4
Scheduled Maintenance
The SSPA heat sink should be cleaned once a year or sooner, depending on
environmental conditions
To perform this maintenance, do these steps:
Step
Task
1
Disconnect the HPOD SSPA from its power source.
2
Remove the power supply as instructed in Sect. C.2.1.
3
Remove the fan assembly as instructed in Sect. C.3.1.
4
Use compressed air to clear the heat sink portions of the power supply.
5
Use compressed air to blow through the SSPA heat sink to remove any foreign object
accumulation that may be obstructing airflow.
6
Re-install the power supply as instructed in Sect. C.2.2.
7
Re-install the fan assembly as instructed in Sect. C.3.2.
8
Reconnect the HPOD SSPA to its power source.
Appendix C
HPOD C-, X-, Ku-Band High-Power Outdoor Amplifier
.
C–6
Revision 9
MN/HPOD.IOM
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