GE Industrial Solutions GPS4827 - Manual (Page 95)

Galaxy Power System GPS4827
93
15 Troubleshooting Procedure
Preliminary
Introduction
This section provides information needed in preparation for locating and interpreting visual
indicators to help identify problems.
When replacing a part does not correct the problem or visual indicators do not identify a
defective part, notify Lineage Power Technical Support.
Safety
Review all safety instructions and warnings in the Safety section of the GPS Installation Guide
before troubleshooting the GPS 4827.
Table 1: Warnings
• Hazardous ac and dc voltages and/or energy are present.
Caution should be exercised. Tools must be insulated to help
prevent accidental contact with live surfaces.
• Coordinate all troubleshooting activities with other personnel
that may be working on the system.
Tools
The following tools are necessary in order to troubleshoot the GPS 4827:
•
Calibrated digital voltmeter (DVM)
(0.05% accuracy on dc scale)
•
ESD wrist strap