Having issues with Alarm Display: A.02b Alarm Name: System Parameter Checksum Error 2 on Sony SI-F209? 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.02b
Alarm Name: System Parameter Checksum Error 2
Situation at Alarm Occurrence: Occurred when the control power supply was turned ON.
1. Cause: The control power supply lowered and sometimes ranged from 30 VAC to 60 VAC.
1. Corrective Actions: Correct the power supply, and set Fn005 to initialize the parameter.
2. Cause: The SERVOPACK EEPROM and the related circuit are faulty.
2. Corrective Actions: Replace the SERVOPACK.
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