My Keysight 4284A / 4285A LCR Meter is Indicating an "ADC ERR" Error Message. What are the Corrective Actions?
Troubleshooting
Summary
4284A/4285A Error Message ExplanationQuestion
My Keysight 4284A / 4285A LCR Meter is indicating an "ADC ERR" error message. What are the corrective actions?
Answer
The error message is an indication that the LCR meter's A/D converter within the measurement circuit is malfunctioning. The "ADC ERR" error is a hardware failure.
For additional details please refer to Chapter 3 of the '4285A Precision LCR Meter Operation Manual '.
The "ADC ERR" failure requires service center level repair. Please contact the nearest Keysight Service Center for repair arrangement.