GE Energy
7
Servicing the D400
The D400 does not require any scheduled maintenance. However, you may need to replace the following parts occasionally:
•System battery
•CompactFlash card
A periodic inspection is also suggested to ensure that:
•Unit has sustained no accidental physical damage
•Airflow is not obstructed
•Connectors and cables are intact and firmly attached
•Battery condition is good
Only trained personnel should perform maintenance on the D400.
D400 Substation Data Manager User's Manual 79
