
Chapter 2 Service
The Agilent 53210A/53220A/53230A Calibration Procedures
Assembly-Level Service Guide 139
Summary of Auto-Calibration Procedure:
• Procedure: From the front-panel, the following key strokes initiate
the auto-calibration:
– [Utility] / (Cal AutoCal) / (Auto Cal)
Summary of Remote Auto-Calibration:
• Send command *CAL?. (Note use of the “*”)
• Wait 10 seconds.
• Retrieve query result:
– 0 indicates the auto-calibration PASSED.
– Any value other than 0 indicates auto-calibration FAILED.
• If the retrieved value is non-zero, read error queue: SYSTem:ERRor?
– Read errors until no more errors.
• Consult the “Error Messages” section on page 163 for what to do
after receiving a specific calibration error message.
To View the Calibration Count
1Press the Utility key and then press the Cal/AutoCal softkey.
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