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Examine the power and control cables at the DC-BUS and the stepper driver controllers removing, inspecting, and re-connecting them to ensure they are seated.
DC-Bus/Stepper driver controllers: Spade connectors/Degson style
302163/303 164 (X-axis)
304165/305 166 (Y-axis)
306167/307 168 (Z-axis)
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If there is any discoloration, replace the cable and driver.
Continue to the next troubleshooting topic.
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