Agilent E5061A/E5062A ENA Series Error 77: Additional test set calibration needed

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

Error code77

The instrument requires additional calibration of the test set before performing a Self Cal. The manual's first action is: “This error occurs when Slef Cal (SENS:CORR:MULT:SELF:ONCE) is performed without having test set calibration completed.”

Model
Agilent E5061A/E5062A ENA Series
Display shows
Additional test set calibration needed (77)
Type
Error code
Source
Manual p. 326

What 77 means

Additional test set calibration needed p. 326

Common causes

  • Multport test set calibration needs to be completed. p. 326

What to do

  1. This error occurs when Slef Cal (SENS:CORR:MULT:SELF:ONCE) is performed without having test set calibration completed. p. 326

Before you service the product, read the safety instructions in the manual p. 9.

If 77 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 77; 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.