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If no/low voltage, replace the main circuit
board (GLX-PCB-TROL-XX). If voltage is
correct, replace the rectifiers (GLX-DRK).
Verify 10-14 VAC between the Orange
wire and the Green Grounding lug.
PCB-Trol (GLX-PCB-TROL-XX)
Step 4G
Rectifiers (GLX-DRK)
4. Display Only, Lights Only or Neither