ABB OmniCore C30 Product Manual page 506

6 Troubleshooting
6.2.1 No LEDs are lit on the controller
Continued
8
506
Action
Check connector T2.X1.
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Note
• If abnormal, troubleshoot
the power unit. See
Troubleshooting the power
unit on page 532.
• If normal, troubleshoot the
power supply unit. See
Troubleshooting the power
supply on page 550.
Product manual - OmniCore C30
3HAC060860-001 Revision: P