Agilent E5061A/E5062A ENA Series Error 20: Additional standard needed

ENA Series network analyzer · taken from the manufacturer’s manual, pages cited

Error code20

The GPIB command to turn on calibration has been sent before all required data measurements are complete. The manual's first action is: “For instance, the "SENS:CORR:COLL:SAVE" command is sent to calculate calibration coefficients and turn on error correction for 1-Port Calibration when open and short calibration are completed but load calibration is not completed. Be sure to measure all necessary calibration data before sending commands.”

Model
Agilent E5061A/E5062A ENA Series
Display shows
Additional standard needed (20)
Type
Error code
Source
Manual p. 326

What 20 means

Additional standard needed p. 326

Common causes

  • The GPIB command that turns ON the calibration function has been sent before all of the data measurements needed to calculate the calibration factor have been completed. p. 326

Safety warnings — read before you start

  • WARNINGWARNING. Dangerous voltage levels, capable of causing death, are present in this instrument. Use extreme caution when handling, testing, and adjusting this instrument. p. 9
  • CAUTIONCAUTION. This Caution sign denotes a hazard. It calls attention to a procedure, practice, or condition that, if not correctly performed or adhered to, could result in damage to or destruction of part or all of the instrument. p. 9
  • CAUTIONCAUTION. Never turn off the power during the fact ory recovery because doing so may cause serious damage to the E5061A/E5062A. p. 263

What to do

  1. For instance, the "SENS:CORR:COLL:SAVE" command is sent to calculate calibration coefficients and turn on error correction for 1-Port Calibration when open and short calibration are completed but load calibration is not completed. Be sure to measure all necessary calibration data before sending commands. p. 326

If 20 is still not resolved

  • Contact your Agilent Technologies Sales and Service Office for service and repair. p. 9
    “Agilent Technologies Sales and Service Office for service and repair to ensure that safety features are maintain ed in operational condition.”

This page summarises what the manufacturer’s manual says about 20; each statement links to the page it comes from, and quoted lines are copied word for word. It is not a substitute for the manual or for a qualified installer. ManualLib is not affiliated with Agilent. Found a mistake? Report an error.