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FANUC R-30iB Servo Amplifier Repair
Addresses SRVO-type alarms, axes failing to enable, servo amplifier overcurrent, and power supply abnormalities.
Inspection Scope: Servo amplifier, main board, power supply unit, encoder communication, and brake circuit.
Initial Fault Diagnosis: Record SRVO number, axis number, load conditions, and fault recurrence conditions.
Deliverables: Board inspection, power device repair, insulation and load testing, spare parts selection recommendations.