Main Power Supply (Mps) Troubleshooting - GE LOGIQ E9 Service Manual

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IRECTION
7-9-4

Main Power Supply (MPS) Troubleshooting

NOTE: When troubleshooting procedures refer to the GFI, this should be the MRX Board in a MRX
Configuration system. Troubleshooting procedures for a GFI Configuration MPS are essentially
the same for MRX.
Topics of this Section:
1.) System not Booting Up - see:
7-9-4-1 "System not Booting Up" on page 7-203.
2.) System Boots, but cannot scan - see:
7-9-4-2 "System Boots, but cannot scan" on page 7-208.
3.) System boots, with hardware error - Lambda PS only - see:
7-9-4-3 "System boots, with hardware error - Lambda PS only" on page 7-210.
4.) Main Power Supply Troubleshooting Flow Chart - see:
7-9-4-4 "Main Power Supply Troubleshooting Flow Chart" on page 7-211.
5.) Main Power Supply Troubleshooting Flow Chart Procedures - see:
7-9-4-5 "Main Power Supply Troubleshooting Flow Chart Procedures" on page 7-212.
6.) Main Power Supply Logs (Examples of Main Power Supply Log) - see:
7-9-4-6 "Main Power Supply Logs" on page 7-214.
7.) Definition of Log Entries - see:
7-9-4-7 "Definition of Log Entries" on page 7-216.
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Section 7-9 - Troubleshooting Tips
LOGIQ E9 P
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ERVICE ANUAL