Keysight 654xA, 655xA, 664xA, 665xA Error E12: CV DAC or CC DAC tests failed (power-on).

GPIB DC Power Supply · taken from the manufacturer’s manual, pages cited

Error codeE12

CV DAC or CC DAC tests failed (power-on) due to defective CV DACs AIU507/U508 or CC DACs AIU509/AIU510. The manual lists no action for this code.

Model
Keysight 654xA, 655xA, 664xA, 665xA
Display shows
CV DAC or CC DAC tests failed (power-on). (E12)
Type
Error code
Source
Manual p. 37

What E12 means

CV DAC or CC DAC tests failed (power-on). p. 37

Common causes

  • CV DAC AIU507/U508 or CC DAC AIU509/AIU510 defective (see Figure 3-10). p. 37

If E12 is still not resolved

The manual gives no further instruction for this code. Open the code table in the PDF or contact Keysight service.

Open the manual at page 37 All 654xA, 655xA, 664xA, 665xA error codes Manual details & download

This page summarises what the manufacturer’s manual says about E12; 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 Keysight. Found a mistake? Report an error.