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Critical Fault - PS5

Display - Logic 5 V Power Fail    


Main Communication board PIB 5 V power supply failure


Check for 5 V on the power supply PS9

■ COMMC board J1(+) to J1(-) shall be 5 Vdc

■ PS9 feed from TB4-4 (+24 V) from power-supply PS1-EMI-2-L1

■ PS9 feed from TB4-12 (Gnd) from power-supply PS1-EMI-2-N

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