Having issues with Alarm Display: A. 520. Alarm Name: Vibration Alarm on Sony SI-F209 Electronic Part Mounter? Read our step-by-step SMT maintenance solution below. If you require replacement feeders, nozzles, or sensors, contact SMTBOX for OEM-compatible parts.
Alarm Display: A. 520
Alarm Name: Vibration Alarm
Situation at Alarm Occurrence: Vibration Alarm Occurred while the servomotor was running.
Cause: Abnormal vibration was detected.
Corrective Actions: Reduce the servomotor speed or Reduce the speed loop gain (Pn100).

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