15 troubleshooting procedure, Preliminary – GE Industrial Solutions GPS4827 User Manual
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Galaxy Power System GPS4827
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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