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Digital multimeter
Metric Allen Keys
Small Flat Blade Screw Driver
Reseat the
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Connectors on the
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ECM Board and Motors
Reason: Control signals aren't reaching the electronic driver modules/servo motors.
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Continue to the next troubleshooting topic.
Inspect the DC-BUS
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Board or DC
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Power Supply
Reason: The DC-BUS or DC power supply is malfunctioning.
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Continue to the next troubleshooting topic.
Inspect the XMF1
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Transformer
Reason: The fuse(s) have blown.
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Continue to the next troubleshooting topic.
Check the K1/C1
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Contactor
Reason: The K1/C1 is defective.
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