Error code21
Error 21 indicates duplicated port numbers in a command requiring multiple ports. The manual lists no action for this code.
- Model
- Agilent E5061A/E5062A ENA Series
- Display shows
- Specified ports overlapped (21)
- Type
- Error code
- Source
- Manual p. 333
What 21 means
Specified ports overlapped p. 333
Common causes
- This error occurs when a port number is duplicated in a command requiring two or more port numbers as parameters. Specify port setup correctly to avoid duplication of ports. This error is not generated by front key operations. p. 333
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
If 21 is still not resolved
- Contact your Agilent Technologies Sales and Service Office for service and repair to ensure that safety features are maintained in operational condition. 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 21; 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.