Alarm Display: A.022, Alarm Name: System Parameter Checksum Error 1 on Sony SI-F209

Troubleshooting Summary:

Having issues with Alarm Display: A.022, Alarm Name: System Parameter Checksum Error 1 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.022

Alarm Name:System Parameter Checksum Error 1

Situation at Alarm Occurrence: Occurred when the control power supply was turned ON.

Cause:The control power supply lowered and sometimes ranged from 30 VAC to 60 VAC.

Correction Action:Correct the power supply, and set Fn005 to initialize the parameter.

Cause:The SERVOPACK EEPROM and the related circuit are faulty.

Correction Action:Replace the SERVOPACK.

SMTBOX Editorial & Engineering Team
Written by: SMTBOX Editorial & Engineering Team

Our editorial team consists of senior SREs, mechanical engineers, and SMT assembly specialists with over 15 years of industry experience in PCB assembly line optimization. All technical articles are reviewed and verified for mechanical and electronic compatibility before publication.

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